#2E9DE5
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.8% 0.144 242.7), rgb(46, 157, 229).
Aa
Black text reads best on this color (7.07:1).
About this color
#2E9DE5 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.144 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.032 away. Black text reads best on it, at 7.07:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.07:1 |
| White text | 2.97:1 |
Values
| HEX | #2E9DE5 |
| RGB | rgb(46, 157, 229) |
| HSL | hsl(204, 78%, 54%) |
| OKLCH | oklch(66.8% 0.144 242.7) |
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 #2E9DE5 | 2.97:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #2E9DE5 | 7.07:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #2E9DE5 text on white | 2.97:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #2E9DE5 text on black | 7.07:1 | AAA | Lc -46.0 | Large or bold text, headings |
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 500.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C4DDF1
oklch(88.5% 0.038 242.2)
-
Step 300
300
#99C7EB
oklch(81% 0.07 242.3)
-
Step 400
400
#5CA8E1
oklch(70.6% 0.113 243)
-
Step 500
500 (this color)
#2E9DE5
oklch(66.8% 0.144 242.7)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#052941
oklch(27% 0.06 243.1)
#2E9DE5 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) | #7B9FE8 | 0.066 |
| Deuteranopia (no green cones) | #628EE4 | 0.051 |
| Tritanopia (no blue cones) | #00AFB7 | 0.098 |
| Achromatopsia (no color) | #969696 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E9DE5
#2E9DE5
oklch(66.8% 0.144 242.7)
- #D27E1E
#D27E1E
oklch(66.9% 0.144 62.6)
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 #2E9DE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.032
- Dark Sky Blue #448EE4 ΔE 0.041
- Cornflower Blue #6495ED ΔE 0.047
- Dodger Blue #1E90FF ΔE 0.058
- Soft Blue #6488EA ΔE 0.067
- Water Blue #0E87CC ΔE 0.070
- Faded Blue #658CBB ΔE 0.074
- Cool Blue #4984B8 ΔE 0.085
Use #2E9DE5 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.