#2F76AC
Closest named color: Flat Blue (#3C73A8). oklch(54.7% 0.11 244.9), rgb(47, 118, 172).
Aa
White text reads best on this color (4.87:1).
About this color
#2F76AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.110 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.012 away. White text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #2F76AC |
| RGB | rgb(47, 118, 172) |
| HSL | hsl(206, 57%, 43%) |
| OKLCH | oklch(54.7% 0.11 244.9) |
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 #2F76AC | 4.87:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #2F76AC | 4.30:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #2F76AC text on white | 4.87:1 | AA | Lc 73.5 | Content text, not long reading |
| #2F76AC text on black | 4.30:1 | AA large text | Lc -28.2 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDCEA
oklch(88.6% 0.027 242.8)
-
Step 300
300
#A7C5DF
oklch(81% 0.049 244.6)
-
Step 400
400
#76A6CF
oklch(70.7% 0.079 245)
-
Step 500
500
#518FC3
oklch(63% 0.102 245.7)
-
Step 600
600 (this color)
#2F76AC
oklch(54.7% 0.11 244.9)
-
Step 700
700
#246596
oklch(49% 0.102 245.1)
-
Step 800
800
#20537A
oklch(42.7% 0.084 244.9)
-
Step 900
900
#204562
oklch(37.7% 0.066 244.5)
-
Step 950
950
#142839
oklch(26.9% 0.041 245.8)
#2F76AC 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) | #5D78AE | 0.047 |
| Deuteranopia (no green cones) | #4C6CAB | 0.036 |
| Tritanopia (no blue cones) | #008389 | 0.079 |
| Achromatopsia (no color) | #717171 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F76AC
#2F76AC
oklch(54.7% 0.11 244.9)
- #9C611D
#9C611D
oklch(54.6% 0.11 64.6)
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 #2F76AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.012
- Nice Blue #107AB0 ΔE 0.016
- Muted Blue #3B719F ΔE 0.022
- Windows Blue #3778BF ΔE 0.031
- Dull Blue #49759C ΔE 0.032
- French Blue #436BAD ΔE 0.034
- Cerulean #457B9D ΔE 0.036
- Ocean Blue #03719C ΔE 0.036
Use #2F76AC 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.