#6C8FFB
Closest named color: Cornflower Blue (#6495ED). oklch(67.5% 0.164 268.3), rgb(108, 143, 251).
Aa
Black text reads best on this color (6.95:1).
About this color
#6C8FFB is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.164 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.029 away. Black text reads best on it, at 6.95:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.95:1 |
| White text | 3.01:1 |
Values
| HEX | #6C8FFB |
| RGB | rgb(108, 143, 251) |
| HSL | hsl(225, 95%, 70%) |
| OKLCH | oklch(67.5% 0.164 268.3) |
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 #6C8FFB | 3.01:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #6C8FFB | 6.95:1 | AA | Lc 47.4 | Large or bold text, headings |
| #6C8FFB text on white | 3.01:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #6C8FFB text on black | 6.95:1 | AA | Lc -45.1 | Large or bold text, headings |
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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400 (this color)
#6C8FFB
oklch(67.5% 0.164 268.3)
-
Step 500
500
#587DFF
oklch(63.1% 0.197 268.3)
-
Step 600
600
#3E5FF6
oklch(55.7% 0.228 268.3)
-
Step 700
700
#314DD6
oklch(49.1% 0.211 268.2)
-
Step 800
800
#2840AD
oklch(42.7% 0.176 268.2)
-
Step 900
900
#243889
oklch(37.7% 0.137 268.4)
-
Step 950
950
#152250
oklch(27.1% 0.086 268.3)
#6C8FFB 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) | #5F9BFF | 0.031 |
| Deuteranopia (no green cones) | #4C8EF9 | 0.033 |
| Tritanopia (no blue cones) | #00A7B9 | 0.146 |
| Achromatopsia (no color) | #949494 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C8FFB
#6C8FFB
oklch(67.5% 0.164 268.3)
- #BA9000
#BA9000
oklch(67.4% 0.138 87.8)
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 #6C8FFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.029
- Soft Blue #6488EA ΔE 0.031
- Lavender Blue #8B88F8 ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.042
- Perrywinkle #8F8CE7 ΔE 0.051
- Periwinkle #8E82FE ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.054
Use #6C8FFB 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.