#4E8BC2
Closest named color: Cool Blue (#4984B8). oklch(61.9% 0.105 247.6), rgb(78, 139, 194).
Aa
Black text reads best on this color (5.79:1).
About this color
#4E8BC2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.105 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.024 away. Black text reads best on it, at 5.79:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.79:1 |
| White text | 3.62:1 |
Values
| HEX | #4E8BC2 |
| RGB | rgb(78, 139, 194) |
| HSL | hsl(208, 49%, 53%) |
| OKLCH | oklch(61.9% 0.105 247.6) |
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 #4E8BC2 | 3.62:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #4E8BC2 | 5.79:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #4E8BC2 text on white | 3.62:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #4E8BC2 text on black | 5.79:1 | AA | Lc -38.0 | Non-text elements, placeholder text |
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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CBDBEC
oklch(88.5% 0.029 249.8)
-
Step 300
300
#A7C4E1
oklch(80.8% 0.052 248.5)
-
Step 400
400
#77A6D2
oklch(70.8% 0.082 247.4)
-
Step 500
500 (this color)
#4E8BC2
oklch(61.9% 0.105 247.6)
-
Step 600
600
#3378B2
oklch(55.6% 0.114 247.1)
-
Step 700
700
#256599
oklch(49.2% 0.105 246.8)
-
Step 800
800
#21527C
oklch(42.6% 0.088 247.5)
-
Step 900
900
#214464
oklch(37.6% 0.069 248.2)
-
Step 950
950
#14283B
oklch(27% 0.044 248.6)
#4E8BC2 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) | #738DC4 | 0.042 |
| Deuteranopia (no green cones) | #6481C1 | 0.033 |
| Tritanopia (no blue cones) | #00989E | 0.085 |
| Achromatopsia (no color) | #868686 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E8BC2
#4E8BC2
oklch(61.9% 0.105 247.6)
- #B07939
#B07939
oklch(62% 0.105 67.7)
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 #4E8BC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.024
- Faded Blue #658CBB ΔE 0.026
- Off Blue #5684AE ΔE 0.032
- Steel Blue #4682B4 ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.032
- Water Blue #0E87CC ΔE 0.042
- Blue NCS #118AB2 ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.051
Use #4E8BC2 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.