#4D757F
Closest named color: Metallic Blue (#4F738E). oklch(53.7% 0.047 215.2), rgb(77, 117, 127).
Aa
White text reads best on this color (5.04:1).
About this color
#4D757F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 54%, its chroma 0.047 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.027 away. White text reads best on it, at 5.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #4D757F |
| RGB | rgb(77, 117, 127) |
| HSL | hsl(192, 25%, 40%) |
| OKLCH | oklch(53.7% 0.047 215.2) |
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 #4D757F | 5.04:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #4D757F | 4.16:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #4D757F text on white | 5.04:1 | AA | Lc 74.8 | Content text, not long reading |
| #4D757F text on black | 4.16:1 | AA large text | Lc -26.9 | 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
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B2C4C9
oklch(80.8% 0.021 216.2)
-
Step 400
400
#89A6AE
oklch(70.6% 0.034 216.3)
-
Step 500
500
#6B919A
oklch(63.2% 0.044 213.9)
-
Step 600
600 (this color)
#4D757F
oklch(53.7% 0.047 215.2)
-
Step 700
700
#436770
oklch(49% 0.044 215.2)
-
Step 800
800
#37545C
oklch(42.6% 0.037 216.9)
-
Step 900
900
#30464B
oklch(37.8% 0.029 213.3)
-
Step 950
950
#1C292C
oklch(27% 0.019 213.5)
#4D757F 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) | #6E7280 | 0.044 |
| Deuteranopia (no green cones) | #666C7F | 0.040 |
| Tritanopia (no blue cones) | #397978 | 0.028 |
| Achromatopsia (no color) | #6F6F6F | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D757F
#4D757F
oklch(53.7% 0.047 215.2)
- #87645B
#87645B
oklch(53.6% 0.048 34.9)
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 #4D757F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.027
- Battleship Gray #6C757D ΔE 0.040
- Grey Blue #647D8E ΔE 0.044
- Deep Aqua #08787F ΔE 0.045
- Stormy Blue #507B9C ΔE 0.045
- Cerulean #457B9D ΔE 0.045
- Battleship Grey #6B7C85 ΔE 0.046
- Dull Blue #49759C ΔE 0.046
Use #4D757F 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.