#2E5AAA
Closest named color: Denim Blue (#3B5B92). oklch(48% 0.137 261.2), rgb(46, 90, 170).
Aa
White text reads best on this color (6.64:1).
About this color
#2E5AAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.137 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.041 away. White text reads best on it, at 6.64:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.15:1 |
| White text | 6.64:1 |
Values
| HEX | #2E5AAA |
| RGB | rgb(46, 90, 170) |
| HSL | hsl(219, 57%, 42%) |
| OKLCH | oklch(48% 0.137 261.2) |
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 #2E5AAA | 6.64:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #2E5AAA | 3.15:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #2E5AAA text on white | 6.64:1 | AA | Lc 82.5 | Fine for body text |
| #2E5AAA text on black | 3.15:1 | AA large text | Lc -19.4 | 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
#A9C2EC
oklch(81% 0.066 260.7)
-
Step 400
400
#7BA1E3
oklch(70.8% 0.106 261.1)
-
Step 500
500
#5988DB
oklch(63.1% 0.136 261)
-
Step 600
600
#3F70C9
oklch(55.7% 0.148 261.3)
-
Step 700
700 (this color)
#2E5AAA
oklch(48% 0.137 261.2)
-
Step 800
800
#294C8C
oklch(42.6% 0.114 261.3)
-
Step 900
900
#264070
oklch(37.7% 0.089 261.6)
-
Step 950
950
#162642
oklch(27% 0.057 260.9)
#2E5AAA 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) | #3062AD | 0.023 |
| Deuteranopia (no green cones) | #1357A8 | 0.022 |
| Tritanopia (no blue cones) | #006D7A | 0.109 |
| Achromatopsia (no color) | #5C5C5C | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E5AAA
#2E5AAA
oklch(48% 0.137 261.2)
- #7A5700
#7A5700
oklch(48.1% 0.099 81.4)
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 #2E5AAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.041
- Mid Blue #276AB3 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.049
- Dusk Blue #26538D ΔE 0.050
- French Blue #436BAD ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.056
- Peacock Blue #016795 ΔE 0.058
- Twilight #4E518B ΔE 0.061
Use #2E5AAA 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.