#4E7B8D
Closest named color: Stormy Blue (#507B9C). oklch(55.7% 0.057 225.3), rgb(78, 123, 141).
Aa
White text reads best on this color (4.62:1).
About this color
#4E7B8D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.057 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.024 away. White text reads best on it, at 4.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.54:1 |
| White text | 4.62:1 |
Values
| HEX | #4E7B8D |
| RGB | rgb(78, 123, 141) |
| HSL | hsl(197, 29%, 43%) |
| OKLCH | oklch(55.7% 0.057 225.3) |
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 #4E7B8D | 4.62:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #4E7B8D | 4.54:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #4E7B8D text on white | 4.62:1 | AA | Lc 72.0 | Content text, not long reading |
| #4E7B8D text on black | 4.54:1 | AA | Lc -29.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE0
oklch(88.5% 0.014 226.6)
-
Step 300
300
#B0C4CD
oklch(80.8% 0.025 226.6)
-
Step 400
400
#86A6B4
oklch(70.6% 0.041 226.3)
-
Step 500
500
#6791A2
oklch(63.2% 0.053 225)
-
Step 600
600 (this color)
#4E7B8D
oklch(55.7% 0.057 225.3)
-
Step 700
700
#3E6777
oklch(49% 0.053 224.9)
-
Step 800
800
#345461
oklch(42.7% 0.043 225.7)
-
Step 900
900
#2E464F
oklch(37.8% 0.033 223.4)
-
Step 950
950
#1B292E
oklch(27% 0.021 222)
#4E7B8D 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) | #71798E | 0.044 |
| Deuteranopia (no green cones) | #68728D | 0.039 |
| Tritanopia (no blue cones) | #338181 | 0.039 |
| Achromatopsia (no color) | #757575 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E7B8D
#4E7B8D
oklch(55.7% 0.057 225.3)
- #906958
#906958
oklch(55.6% 0.057 44.6)
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 #4E7B8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.024
- Metallic Blue #4F738E ΔE 0.025
- Cerulean #457B9D ΔE 0.026
- Grey Blue #647D8E ΔE 0.028
- Dull Blue #49759C ΔE 0.034
- Battleship Grey #6B7C85 ΔE 0.037
- Battleship Gray #6C757D ΔE 0.042
- Ocean #017B92 ΔE 0.045
Use #4E7B8D 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.