#2C5AA8
Closest named color: Denim Blue (#3B5B92). oklch(47.8% 0.135 260.3), rgb(44, 90, 168).
Aa
White text reads best on this color (6.69:1).
About this color
#2C5AA8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.135 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.038 away. White text reads best on it, at 6.69:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.13:1 |
| White text | 6.69:1 |
Values
| HEX | #2C5AA8 |
| RGB | rgb(44, 90, 168) |
| HSL | hsl(218, 58%, 42%) |
| OKLCH | oklch(47.8% 0.135 260.3) |
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 #2C5AA8 | 6.69:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #2C5AA8 | 3.13:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #2C5AA8 text on white | 6.69:1 | AA | Lc 82.7 | Fine for body text |
| #2C5AA8 text on black | 3.13:1 | AA large text | Lc -19.2 | 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 700.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300
#A8C2EC
oklch(80.9% 0.066 259.9)
-
Step 400
400
#7AA1E2
oklch(70.7% 0.105 260.3)
-
Step 500
500
#5888DA
oklch(63% 0.135 260.5)
-
Step 600
600
#3D71C7
oklch(55.7% 0.145 259.9)
-
Step 700
700 (this color)
#2C5AA8
oklch(47.8% 0.135 260.3)
-
Step 800
800
#284D8B
oklch(42.7% 0.111 260.1)
-
Step 900
900
#25416F
oklch(37.8% 0.086 259.8)
-
Step 950
950
#162641
oklch(27% 0.055 260.3)
#2C5AA8 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) | #3162AB | 0.024 |
| Deuteranopia (no green cones) | #1657A6 | 0.019 |
| Tritanopia (no blue cones) | #006C79 | 0.106 |
| Achromatopsia (no color) | #5C5C5C | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C5AA8
#2C5AA8
oklch(47.8% 0.135 260.3)
- #7A5600
#7A5600
oklch(47.9% 0.099 80.4)
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 #2C5AA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.038
- Mid Blue #276AB3 ΔE 0.045
- Dusk Blue #26538D ΔE 0.047
- Dusky Blue #475F94 ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.052
- Peacock Blue #016795 ΔE 0.055
- French Blue #436BAD ΔE 0.056
- Denim #3B638C ΔE 0.059
Use #2C5AA8 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.