#708BFB
Closest named color: Soft Blue (#6488EA). oklch(66.9% 0.168 271.1), rgb(112, 139, 251).
Aa
Black text reads best on this color (6.77:1).
About this color
#708BFB is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.168 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.030 away. Black text reads best on it, at 6.77:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.77:1 |
| White text | 3.09:1 |
Values
| HEX | #708BFB |
| RGB | rgb(112, 139, 251) |
| HSL | hsl(228, 95%, 71%) |
| OKLCH | oklch(66.9% 0.168 271.1) |
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 #708BFB | 3.09:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #708BFB | 6.77:1 | AA | Lc 46.3 | Large or bold text, headings |
| #708BFB text on white | 3.09:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #708BFB text on black | 6.77:1 | AA | Lc -44.0 | 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
#AABEFF
oklch(81% 0.095 271)
-
Step 400
400 (this color)
#708BFB
oklch(66.9% 0.168 271.1)
-
Step 500
500
#607BFF
oklch(63.2% 0.197 271)
-
Step 600
600
#475BF9
oklch(55.7% 0.234 270.9)
-
Step 700
700
#3A49D9
oklch(49.2% 0.217 271)
-
Step 800
800
#2F3DAF
oklch(42.6% 0.18 271)
-
Step 900
900
#29368A
oklch(37.6% 0.14 271.3)
-
Step 950
950
#172151
oklch(27% 0.089 270.5)
#708BFB 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) | #5999FF | 0.039 |
| Deuteranopia (no green cones) | #468DF9 | 0.042 |
| Tritanopia (no blue cones) | #1BA4B7 | 0.150 |
| Achromatopsia (no color) | #929292 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #708BFB
#708BFB
oklch(66.9% 0.168 271.1)
- #B49000
#B49000
oklch(66.8% 0.137 90.9)
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 #708BFB, closest first.
No curated palette has a color within ΔE 0.04 of #708BFB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.030
- Lavender Blue #8B88F8 ΔE 0.035
- Cornflower Blue #6495ED ΔE 0.038
- Periwinkle #8E82FE ΔE 0.043
- Cornflower #6A79F7 ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.050
- Perrywinkle #8F8CE7 ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.057
Use #708BFB 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.