#4E9EAF
Closest named color: Cadet Blue (#5F9EA0). oklch(65.6% 0.082 213.4), rgb(78, 158, 175).
Aa
Black text reads best on this color (6.83:1).
About this color
#4E9EAF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.082 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.026 away. Black text reads best on it, at 6.83:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.83:1 |
| White text | 3.07:1 |
Values
| HEX | #4E9EAF |
| RGB | rgb(78, 158, 175) |
| HSL | hsl(191, 38%, 50%) |
| OKLCH | oklch(65.6% 0.082 213.4) |
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 #4E9EAF | 3.07:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #4E9EAF | 6.83:1 | AA | Lc 46.6 | Large or bold text, headings |
| #4E9EAF text on white | 3.07:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #4E9EAF text on black | 6.83:1 | AA | Lc -44.3 | 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
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#C9DDE2
oklch(88.4% 0.022 214.4)
-
Step 300
300
#A4C8D0
oklch(80.9% 0.04 212.7)
-
Step 400
400
#70ABB9
oklch(70.6% 0.064 214.3)
-
Step 500
500 (this color)
#4E9EAF
oklch(65.6% 0.082 213.4)
-
Step 600
600
#1F8193
oklch(55.7% 0.089 213.2)
-
Step 700
700
#0D6C7D
oklch(49% 0.083 214.1)
-
Step 800
800
#125866
oklch(42.6% 0.069 214.8)
-
Step 900
900
#194953
oklch(37.8% 0.053 213.9)
-
Step 950
950
#102B30
oklch(27% 0.034 211.3)
#4E9EAF 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) | #9199B0 | 0.075 |
| Deuteranopia (no green cones) | #828EAF | 0.068 |
| Tritanopia (no blue cones) | #00A5A3 | 0.045 |
| Achromatopsia (no color) | #939393 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E9EAF
#4E9EAF
oklch(65.6% 0.082 213.4)
- #BD7E70
#BD7E70
oklch(65.4% 0.082 33.1)
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 #4E9EAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.026
- Greyblue #77A1B5 ΔE 0.045
- Sea #3C9992 ΔE 0.048
- Dull Teal #5F9E8F ΔE 0.049
- Grey Teal #5E9B8A ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.056
- Blue Grey #758DA3 ΔE 0.056
- Persian Green #2A9D8F ΔE 0.057
Use #4E9EAF 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.