#708CEC
Closest named color: Soft Blue (#6488EA). oklch(66.2% 0.146 269.8), rgb(112, 140, 236).
Aa
Black text reads best on this color (6.65:1).
About this color
#708CEC is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.146 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.019 away. Black text reads best on it, at 6.65:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.65:1 |
| White text | 3.15:1 |
Values
| HEX | #708CEC |
| RGB | rgb(112, 140, 236) |
| HSL | hsl(226, 77%, 68%) |
| OKLCH | oklch(66.2% 0.146 269.8) |
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 #708CEC | 3.15:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #708CEC | 6.65:1 | AA | Lc 45.5 | Large or bold text, headings |
| #708CEC text on white | 3.15:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #708CEC text on black | 6.65:1 | AA | Lc -43.2 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CFD9F4
oklch(88.6% 0.039 269.4)
-
Step 300
300
#AEBFF0
oklch(80.9% 0.072 269.8)
-
Step 400
400
#849DE8
oklch(70.7% 0.114 269.3)
-
Step 500
500 (this color)
#708CEC
oklch(66.2% 0.146 269.8)
-
Step 600
600
#506ACF
oklch(55.7% 0.158 269.8)
-
Step 700
700
#4157B3
oklch(49% 0.148 270)
-
Step 800
800
#354891
oklch(42.7% 0.122 269.6)
-
Step 900
900
#2E3D74
oklch(37.7% 0.096 269.9)
-
Step 950
950
#1B2444
oklch(27% 0.061 270.1)
#708CEC 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) | #6597F0 | 0.029 |
| Deuteranopia (no green cones) | #568CEA | 0.029 |
| Tritanopia (no blue cones) | #33A1B1 | 0.131 |
| Achromatopsia (no color) | #919191 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #708CEC
#708CEC
oklch(66.2% 0.146 269.8)
- #B38E00
#B38E00
oklch(66.3% 0.135 90.1)
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 #708CEC, closest first.
No curated palette has a color within ΔE 0.04 of #708CEC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.019
- Cornflower Blue #6495ED ΔE 0.025
- Perrywinkle #8F8CE7 ΔE 0.041
- Lavender Blue #8B88F8 ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.046
- Cornflower #6A79F7 ΔE 0.054
- Periwinkle #8E82FE ΔE 0.054
Use #708CEC 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.