#6B8DEF
Closest named color: Soft Blue (#6488EA). oklch(66.3% 0.151 267.8), rgb(107, 141, 239).
Aa
Black text reads best on this color (6.68:1).
About this color
#6B8DEF is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.151 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.017 away. Black text reads best on it, at 6.68:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.68:1 |
| White text | 3.14:1 |
Values
| HEX | #6B8DEF |
| RGB | rgb(107, 141, 239) |
| HSL | hsl(225, 80%, 68%) |
| OKLCH | oklch(66.3% 0.151 267.8) |
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 #6B8DEF | 3.14:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #6B8DEF | 6.68:1 | AA | Lc 45.7 | Large or bold text, headings |
| #6B8DEF text on white | 3.14:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #6B8DEF text on black | 6.68:1 | AA | Lc -43.4 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ACC0F1
oklch(81% 0.073 267.4)
-
Step 400
400
#819DEA
oklch(70.6% 0.118 268.1)
-
Step 500
500 (this color)
#6B8DEF
oklch(66.3% 0.151 267.8)
-
Step 600
600
#4A6AD2
oklch(55.5% 0.164 267.9)
-
Step 700
700
#3B58B6
oklch(49.1% 0.153 267.6)
-
Step 800
800
#314893
oklch(42.6% 0.126 267.9)
-
Step 900
900
#2B3D75
oklch(37.6% 0.098 268)
-
Step 950
950
#192445
oklch(26.9% 0.063 268.1)
#6B8DEF 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) | #6398F3 | 0.028 |
| Deuteranopia (no green cones) | #538CED | 0.026 |
| Tritanopia (no blue cones) | #19A3B2 | 0.137 |
| Achromatopsia (no color) | #919191 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B8DEF
#6B8DEF
oklch(66.3% 0.151 267.8)
- #B68D00
#B68D00
oklch(66.4% 0.136 87.9)
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 #6B8DEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.017
- Cornflower Blue #6495ED ΔE 0.022
- Chefchaouen Blue #4895EF ΔE 0.037
- Dark Sky Blue #448EE4 ΔE 0.042
- Lavender Blue #8B88F8 ΔE 0.045
- Perrywinkle #8F8CE7 ΔE 0.047
- Cornflower #6A79F7 ΔE 0.054
- Periwinkle #8E82FE ΔE 0.057
Use #6B8DEF 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.