#6899DC
Closest named color: Cornflower Blue (#6495ED). oklch(67.6% 0.113 256.5), rgb(104, 153, 220).
Aa
Black text reads best on this color (7.17:1).
About this color
#6899DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.113 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.030 away. Black text reads best on it, at 7.17:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.17:1 |
| White text | 2.92:1 |
Values
| HEX | #6899DC |
| RGB | rgb(104, 153, 220) |
| HSL | hsl(215, 62%, 64%) |
| OKLCH | oklch(67.6% 0.113 256.5) |
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 #6899DC | 2.92:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #6899DC | 7.17:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #6899DC text on white | 2.92:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #6899DC text on black | 7.17:1 | AAA | Lc -46.3 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300
#A3C3EE
oklch(80.9% 0.07 255.9)
-
Step 400
400 (this color)
#6899DC
oklch(67.6% 0.113 256.5)
-
Step 500
500
#4A8ADF
oklch(63.1% 0.145 256.3)
-
Step 600
600
#2B72CD
oklch(55.6% 0.157 256.4)
-
Step 700
700
#1E5FB1
oklch(49.1% 0.146 256.4)
-
Step 800
800
#1B4E8F
oklch(42.7% 0.12 256.3)
-
Step 900
900
#1C4172
oklch(37.6% 0.094 256.4)
-
Step 950
950
#122743
oklch(27.1% 0.059 256.2)
#6899DC 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) | #7E9DDF | 0.029 |
| Deuteranopia (no green cones) | #7092DB | 0.020 |
| Tritanopia (no blue cones) | #28A8B1 | 0.100 |
| Achromatopsia (no color) | #979797 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6899DC
#6899DC
oklch(67.6% 0.113 256.5)
- #BE8D3D
#BE8D3D
oklch(67.6% 0.113 76.8)
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 #6899DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.051
- Soft Blue #6488EA ΔE 0.055
- Faded Blue #658CBB ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.068
- Greyblue #77A1B5 ΔE 0.070
Use #6899DC 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.