#4D6873
Closest named color: Slate (#516572). oklch(50% 0.036 224.9), rgb(77, 104, 115).
Aa
White text reads best on this color (5.92:1).
About this color
#4D6873 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.036 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.010 away. White text reads best on it, at 5.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #4D6873 |
| RGB | rgb(77, 104, 115) |
| HSL | hsl(197, 20%, 38%) |
| OKLCH | oklch(50% 0.036 224.9) |
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 #4D6873 | 5.92:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #4D6873 | 3.54:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #4D6873 text on white | 5.92:1 | AA | Lc 79.6 | Fine for body text |
| #4D6873 text on black | 3.54:1 | AA large text | Lc -22.2 | 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 700.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D3DBDE
oklch(88.6% 0.01 222.1)
-
Step 300
300
#B5C3C9
oklch(80.8% 0.018 225.2)
-
Step 400
400
#8FA5AE
oklch(70.8% 0.028 224.4)
-
Step 500
500
#738F9A
oklch(63.2% 0.036 223.8)
-
Step 600
600
#5B7985
oklch(55.7% 0.039 224.4)
-
Step 700
700 (this color)
#4D6873
oklch(50% 0.036 224.9)
-
Step 800
800
#3D535B
oklch(42.7% 0.03 222.3)
-
Step 900
900
#34444B
oklch(37.6% 0.024 226.4)
-
Step 950
950
#1F282C
oklch(27% 0.015 226.6)
#4D6873 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) | #626774 | 0.029 |
| Deuteranopia (no green cones) | #5C6273 | 0.026 |
| Tritanopia (no blue cones) | #406B6B | 0.024 |
| Achromatopsia (no color) | #646464 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D6873
#4D6873
oklch(50% 0.036 224.9)
- #765D52
#765D52
oklch(50% 0.037 45)
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 #4D6873, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.010
- Dim Gray #696969 ΔE 0.042
- Metallic Blue #4F738E ΔE 0.047
- YInMn Blue #415A77 ΔE 0.050
- Denim #3B638C ΔE 0.051
- Dusty Grape #545775 ΔE 0.053
- Deep Turquoise #017374 ΔE 0.057
- Dark Aqua #05696B ΔE 0.057
Use #4D6873 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.