#4E9BE7
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.5% 0.137 250.3), rgb(78, 155, 231).
Aa
Black text reads best on this color (7.16:1).
About this color
#4E9BE7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.137 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.023 away. Black text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.16:1 |
| White text | 2.93:1 |
Values
| HEX | #4E9BE7 |
| RGB | rgb(78, 155, 231) |
| HSL | hsl(210, 76%, 61%) |
| OKLCH | oklch(67.5% 0.137 250.3) |
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 #4E9BE7 | 2.93:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #4E9BE7 | 7.16:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #4E9BE7 text on white | 2.93:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #4E9BE7 text on black | 7.16:1 | AAA | Lc -46.3 | 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 400.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFA
oklch(93.7% 0.024 248.1)
-
Step 200
200
#C2DCF8
oklch(88.4% 0.048 250.3)
-
Step 300
300
#97C5F6
oklch(80.9% 0.085 250.5)
-
Step 400
400 (this color)
#4E9BE7
oklch(67.5% 0.137 250.3)
-
Step 500
500
#128CED
oklch(63% 0.174 250.2)
-
Step 600
600
#0075CB
oklch(55.5% 0.159 250.4)
-
Step 700
700
#0062AC
oklch(49% 0.141 250.5)
-
Step 800
800
#00508E
oklch(42.6% 0.122 250.5)
-
Step 900
900
#004378
oklch(37.8% 0.108 250.3)
-
Step 950
950
#032748
oklch(26.9% 0.073 250.7)
#4E9BE7 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) | #799FEA | 0.046 |
| Deuteranopia (no green cones) | #6490E5 | 0.033 |
| Tritanopia (no blue cones) | #00ADB6 | 0.106 |
| Achromatopsia (no color) | #979797 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E9BE7
#4E9BE7
oklch(67.5% 0.137 250.3)
- #CB861F
#CB861F
oklch(67.5% 0.137 70.6)
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 #4E9BE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.023
- Cornflower Blue #6495ED ΔE 0.027
- Dark Sky Blue #448EE4 ΔE 0.037
- Soft Blue #6488EA ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.059
- Faded Blue #658CBB ΔE 0.069
- Perrywinkle #8F8CE7 ΔE 0.078
- Water Blue #0E87CC ΔE 0.078
Use #4E9BE7 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.