#4D7F8D
Closest named color: Grey Blue (#647D8E). oklch(56.7% 0.058 217.6), rgb(77, 127, 141).
Aa
Black text reads best on this color (4.73:1).
About this color
#4D7F8D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.058 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.027 away. Black text reads best on it, at 4.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #4D7F8D |
| RGB | rgb(77, 127, 141) |
| HSL | hsl(193, 29%, 43%) |
| OKLCH | oklch(56.7% 0.058 217.6) |
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 #4D7F8D | 4.43:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #4D7F8D | 4.73:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #4D7F8D text on white | 4.43:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #4D7F8D text on black | 4.73:1 | AA | Lc -31.0 | 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 600.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#CFDCDF
oklch(88.6% 0.015 213.1)
-
Step 300
300
#AFC5CC
oklch(80.9% 0.026 218.9)
-
Step 400
400
#84A7B2
oklch(70.6% 0.041 219)
-
Step 500
500
#64929F
oklch(63.2% 0.053 217.3)
-
Step 600
600 (this color)
#4D7F8D
oklch(56.7% 0.058 217.6)
-
Step 700
700
#3B6875
oklch(49% 0.054 218.5)
-
Step 800
800
#31555F
oklch(42.7% 0.045 217.5)
-
Step 900
900
#2C464E
oklch(37.7% 0.034 219.2)
-
Step 950
950
#1A292E
oklch(27% 0.022 220.6)
#4D7F8D 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) | #767C8E | 0.051 |
| Deuteranopia (no green cones) | #6C748D | 0.047 |
| Tritanopia (no blue cones) | #308483 | 0.035 |
| Achromatopsia (no color) | #787878 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D7F8D
#4D7F8D
oklch(56.7% 0.058 217.6)
- #956B5E
#956B5E
oklch(56.7% 0.058 37.9)
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 #4D7F8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.027
- Stormy Blue #507B9C ΔE 0.030
- Cerulean #457B9D ΔE 0.032
- Battleship Grey #6B7C85 ΔE 0.036
- Metallic Blue #4F738E ΔE 0.037
- Steel Grey #6F828A ΔE 0.043
- Slate Gray #708090 ΔE 0.044
- Dull Blue #49759C ΔE 0.044
Use #4D7F8D 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.