#708DE3
Closest named color: Soft Blue (#6488EA). oklch(65.9% 0.133 268.5), rgb(112, 141, 227).
Aa
Black text reads best on this color (6.60:1).
About this color
#708DE3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.133 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.024 away. Black text reads best on it, at 6.60:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.60:1 |
| White text | 3.17:1 |
Values
| HEX | #708DE3 |
| RGB | rgb(112, 141, 227) |
| HSL | hsl(225, 67%, 66%) |
| OKLCH | oklch(65.9% 0.133 268.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #708DE3 | 3.17:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #708DE3 | 6.60:1 | AA | Lc 45.3 | Large or bold text, headings |
| #708DE3 text on white | 3.17:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #708DE3 text on black | 6.60:1 | AA | Lc -42.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CFD9F2
oklch(88.5% 0.036 268.3)
-
Step 300
300
#AFC0EC
oklch(81% 0.065 268.4)
-
Step 400
400
#859EE2
oklch(70.7% 0.104 268.2)
-
Step 500
500 (this color)
#708DE3
oklch(65.9% 0.133 268.5)
-
Step 600
600
#506CC7
oklch(55.5% 0.145 268.5)
-
Step 700
700
#415AAC
oklch(49.1% 0.134 268.4)
-
Step 800
800
#364A8B
oklch(42.7% 0.11 268.6)
-
Step 900
900
#2E3E6F
oklch(37.6% 0.086 268.4)
-
Step 950
950
#1B2541
oklch(27% 0.054 267.8)
#708DE3 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6B96E6 | 0.023 |
| Deuteranopia (no green cones) | #5F8CE1 | 0.020 |
| Tritanopia (no blue cones) | #3C9FAD | 0.118 |
| Achromatopsia (no color) | #909090 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #708DE3
#708DE3
oklch(65.9% 0.133 268.5)
- #B38C0B
#B38C0B
oklch(65.9% 0.132 88.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #708DE3, closest first.
No curated palette has a color within ΔE 0.04 of #708DE3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.024
- Cornflower Blue #6495ED ΔE 0.025
- Perrywinkle #8F8CE7 ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.062
- Faded Blue #658CBB ΔE 0.063
Use #708DE3 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.