#708CFB
Closest named color: Soft Blue (#6488EA). oklch(67.1% 0.167 270.7), rgb(112, 140, 251).
Aa
Black text reads best on this color (6.83:1).
About this color
#708CFB is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.167 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.031 away. Black text reads best on it, at 6.83:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.83:1 |
| White text | 3.07:1 |
Values
| HEX | #708CFB |
| RGB | rgb(112, 140, 251) |
| HSL | hsl(228, 95%, 71%) |
| OKLCH | oklch(67.1% 0.167 270.7) |
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 #708CFB | 3.07:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #708CFB | 6.83:1 | AA | Lc 46.6 | Large or bold text, headings |
| #708CFB text on white | 3.07:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #708CFB text on black | 6.83:1 | AA | Lc -44.3 | 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 400.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#A9BEFF
oklch(80.9% 0.095 270.4)
-
Step 400
400 (this color)
#708CFB
oklch(67.1% 0.167 270.7)
-
Step 500
500
#5F7BFF
oklch(63.1% 0.198 270.7)
-
Step 600
600
#465CF8
oklch(55.7% 0.232 270.5)
-
Step 700
700
#394AD8
oklch(49.2% 0.215 270.6)
-
Step 800
800
#2F3EAE
oklch(42.7% 0.177 270.8)
-
Step 900
900
#28378A
oklch(37.8% 0.139 270.5)
-
Step 950
950
#172151
oklch(27% 0.089 270.5)
#708CFB 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) | #5A99FF | 0.037 |
| Deuteranopia (no green cones) | #488DF9 | 0.040 |
| Tritanopia (no blue cones) | #1BA5B7 | 0.150 |
| Achromatopsia (no color) | #939393 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #708CFB
#708CFB
oklch(67.1% 0.167 270.7)
- #B59100
#B59100
oklch(67.1% 0.137 91)
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 #708CFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.031
- Lavender Blue #8B88F8 ΔE 0.035
- Cornflower Blue #6495ED ΔE 0.036
- Periwinkle #8E82FE ΔE 0.044
- Cornflower #6A79F7 ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.049
- Perrywinkle #8F8CE7 ΔE 0.049
- Periwinkle Blue #8F99FB ΔE 0.055
Use #708CFB 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.