#2A76A8
Closest named color: Flat Blue (#3C73A8). oklch(54.3% 0.107 241.8), rgb(42, 118, 168).
Aa
White text reads best on this color (4.93:1).
About this color
#2A76A8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.107 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.015 away. White text reads best on it, at 4.93:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #2A76A8 |
| RGB | rgb(42, 118, 168) |
| HSL | hsl(204, 60%, 41%) |
| OKLCH | oklch(54.3% 0.107 241.8) |
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 #2A76A8 | 4.93:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #2A76A8 | 4.25:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #2A76A8 text on white | 4.93:1 | AA | Lc 73.9 | Content text, not long reading |
| #2A76A8 text on black | 4.25:1 | AA large text | Lc -27.8 | 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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A6C5DE
oklch(80.9% 0.049 242.6)
-
Step 400
400
#75A7CD
oklch(70.7% 0.077 241.9)
-
Step 500
500
#4E90C0
oklch(63% 0.099 242.2)
-
Step 600
600 (this color)
#2A76A8
oklch(54.3% 0.107 241.8)
-
Step 700
700
#206694
oklch(49% 0.1 242.2)
-
Step 800
800
#1D5478
oklch(42.8% 0.082 241.4)
-
Step 900
900
#1E4561
oklch(37.6% 0.065 242.5)
-
Step 950
950
#132939
oklch(27.1% 0.041 242)
#2A76A8 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) | #5F77AA | 0.053 |
| Deuteranopia (no green cones) | #4D6BA7 | 0.041 |
| Tritanopia (no blue cones) | #008288 | 0.072 |
| Achromatopsia (no color) | #707070 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A76A8
#2A76A8
oklch(54.3% 0.107 241.8)
- #9B5F23
#9B5F23
oklch(54.2% 0.107 61.6)
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 #2A76A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.015
- Nice Blue #107AB0 ΔE 0.017
- Muted Blue #3B719F ΔE 0.020
- Ocean Blue #03719C ΔE 0.030
- Dull Blue #49759C ΔE 0.030
- Cerulean #457B9D ΔE 0.034
- Sea Blue #047495 ΔE 0.036
- French Blue #436BAD ΔE 0.038
Use #2A76A8 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.