#2E4EAD
Closest named color: Blue Blue (#2242C7). oklch(45.7% 0.157 266.2), rgb(46, 78, 173).
Aa
White text reads best on this color (7.47:1).
About this color
#2E4EAD is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.157 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.052 away. White text reads best on it, at 7.47:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.80:1 |
| White text | 7.47:1 |
Values
| HEX | #2E4EAD |
| RGB | rgb(46, 78, 173) |
| HSL | hsl(225, 58%, 43%) |
| OKLCH | oklch(45.7% 0.157 266.2) |
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 #2E4EAD | 7.47:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #2E4EAD | 2.80:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #2E4EAD text on white | 7.47:1 | AAA | Lc 85.5 | Fine for body text |
| #2E4EAD text on black | 2.80:1 | Fails | Lc -16.5 | 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
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300
#A5C0FD
oklch(81% 0.092 265.9)
-
Step 400
400
#769CFC
oklch(70.7% 0.147 266.4)
-
Step 500
500
#5480F9
oklch(63.1% 0.187 266.1)
-
Step 600
600
#3B65E8
oklch(55.5% 0.204 266.2)
-
Step 700
700
#2E53CA
oklch(49.1% 0.19 266.2)
-
Step 800
800 (this color)
#2E4EAD
oklch(45.7% 0.157 266.2)
-
Step 900
900
#233B81
oklch(37.6% 0.122 266.3)
-
Step 950
950
#15234C
oklch(27% 0.078 266.9)
#2E4EAD 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) | #005BB0 | 0.037 |
| Deuteranopia (no green cones) | #004FAB | 0.027 |
| Tritanopia (no blue cones) | #006576 | 0.124 |
| Achromatopsia (no color) | #555555 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4EAD
#2E4EAD
oklch(45.7% 0.157 266.2)
- #6E5300
#6E5300
oklch(45.8% 0.094 86.8)
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 #2E4EAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.052
- Blueberry #464196 ΔE 0.053
- Cobalt #1E488F ΔE 0.054
- Dusk Blue #26538D ΔE 0.056
- Sapphire #2138AB ΔE 0.057
- Denim Blue #3B5B92 ΔE 0.063
- Majorelle Blue #3F37C9 ΔE 0.067
- Twilight #4E518B ΔE 0.069
Use #2E4EAD 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.