#4E9CBA
Closest named color: Cadet Blue (#5F9EA0). oklch(65.5% 0.089 225.8), rgb(78, 156, 186).
Aa
Black text reads best on this color (6.78:1).
About this color
#4E9CBA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.089 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.043 away. Black text reads best on it, at 6.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #4E9CBA |
| RGB | rgb(78, 156, 186) |
| HSL | hsl(197, 44%, 52%) |
| OKLCH | oklch(65.5% 0.089 225.8) |
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 #4E9CBA | 3.09:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #4E9CBA | 6.78:1 | AA | Lc 46.4 | Large or bold text, headings |
| #4E9CBA text on white | 3.09:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #4E9CBA text on black | 6.78:1 | AA | Lc -44.1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A4C7D6
oklch(80.9% 0.043 225.7)
-
Step 400
400
#70AAC2
oklch(70.7% 0.07 226)
-
Step 500
500 (this color)
#4E9CBA
oklch(65.5% 0.089 225.8)
-
Step 600
600
#207E9E
oklch(55.5% 0.096 226.1)
-
Step 700
700
#0F6B87
oklch(49.2% 0.089 225.1)
-
Step 800
800
#13576E
oklch(42.7% 0.074 226)
-
Step 900
900
#194859
oklch(37.8% 0.058 225.5)
-
Step 950
950
#102A34
oklch(27% 0.037 225.8)
#4E9CBA 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) | #8C99BC | 0.068 |
| Deuteranopia (no green cones) | #7C8DBA | 0.061 |
| Tritanopia (no blue cones) | #00A5A6 | 0.057 |
| Achromatopsia (no color) | #929292 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E9CBA
#4E9CBA
oklch(65.5% 0.089 225.8)
- #BE7F62
#BE7F62
oklch(65.4% 0.089 45.5)
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 #4E9CBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.043
- Greyblue #77A1B5 ΔE 0.046
- Faded Blue #658CBB ΔE 0.049
- Silver Lake Blue #778DA9 ΔE 0.055
- Blue Grey #758DA3 ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.060
- Sea #3C9992 ΔE 0.064
Use #4E9CBA 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.