#28699D
Closest named color: Peacock Blue (#016795). oklch(50.5% 0.106 246.3), rgb(40, 105, 157).
Aa
White text reads best on this color (5.83:1).
About this color
#28699D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.106 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.023 away. White text reads best on it, at 5.83:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.59:1 |
| White text | 5.83:1 |
Values
| HEX | #28699D |
| RGB | rgb(40, 105, 157) |
| HSL | hsl(207, 59%, 39%) |
| OKLCH | oklch(50.5% 0.106 246.3) |
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 #28699D | 5.83:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #28699D | 3.59:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #28699D text on white | 5.83:1 | AA | Lc 78.9 | Fine for body text |
| #28699D text on black | 3.59:1 | AA large text | Lc -22.9 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A6C5E0
oklch(81% 0.051 244.8)
-
Step 400
400
#76A6D1
oklch(70.7% 0.082 246.3)
-
Step 500
500
#508FC5
oklch(63.1% 0.105 246.3)
-
Step 600
600
#3278B2
oklch(55.6% 0.114 246.9)
-
Step 700
700 (this color)
#28699D
oklch(50.5% 0.106 246.3)
-
Step 800
800
#1F537C
oklch(42.8% 0.087 245.8)
-
Step 900
900
#204564
oklch(37.9% 0.068 246.2)
-
Step 950
950
#13283A
oklch(26.9% 0.043 246.2)
#28699D 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) | #516B9F | 0.042 |
| Deuteranopia (no green cones) | #41609C | 0.031 |
| Tritanopia (no blue cones) | #00767C | 0.077 |
| Achromatopsia (no color) | #656565 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28699D
#28699D
oklch(50.5% 0.106 246.3)
- #8C5610
#8C5610
oklch(50.3% 0.106 66.1)
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 #28699D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.023
- Ocean Blue #03719C ΔE 0.026
- Muted Blue #3B719F ΔE 0.030
- Denim #3B638C ΔE 0.031
- Mid Blue #276AB3 ΔE 0.035
- French Blue #436BAD ΔE 0.037
- Dusky Blue #475F94 ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.038
Use #28699D 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.