#2E4CA9
Closest named color: Blueberry (#464196). oklch(45% 0.154 266.6), rgb(46, 76, 169).
Aa
White text reads best on this color (7.71:1).
About this color
#2E4CA9 is a dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.154 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.047 away. White text reads best on it, at 7.71:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #2E4CA9 |
| RGB | rgb(46, 76, 169) |
| HSL | hsl(225, 57%, 42%) |
| OKLCH | oklch(45% 0.154 266.6) |
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 #2E4CA9 | 7.71:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #2E4CA9 | 2.72:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #2E4CA9 text on white | 7.71:1 | AAA | Lc 86.4 | Fine for body text |
| #2E4CA9 text on black | 2.72:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FB
oklch(88.5% 0.05 266.5)
-
Step 300
300
#A6C0FC
oklch(81% 0.09 266.3)
-
Step 400
400
#779CFA
oklch(70.7% 0.144 266.5)
-
Step 500
500
#5680F7
oklch(63.1% 0.184 266.5)
-
Step 600
600
#3E66E6
oklch(55.7% 0.199 266.6)
-
Step 700
700
#3154C8
oklch(49.2% 0.185 266.6)
-
Step 800
800 (this color)
#2E4CA9
oklch(45% 0.154 266.6)
-
Step 900
900
#243B80
oklch(37.6% 0.12 266.7)
-
Step 950
950
#15234B
oklch(26.9% 0.076 266.7)
#2E4CA9 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) | #0059AC | 0.038 |
| Deuteranopia (no green cones) | #004DA7 | 0.028 |
| Tritanopia (no blue cones) | #006373 | 0.123 |
| Achromatopsia (no color) | #535353 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4CA9
#2E4CA9
oklch(45% 0.154 266.6)
- #6B5100
#6B5100
oklch(45% 0.092 87.1)
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 #2E4CA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.047
- Cobalt #1E488F ΔE 0.047
- Dusk Blue #26538D ΔE 0.052
- Sapphire #2138AB ΔE 0.053
- Blue Blue #2242C7 ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.063
- Dark Slate Blue #483D8B ΔE 0.065
- Twilight #4E518B ΔE 0.067
Use #2E4CA9 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.