#4B6872
Closest named color: Slate (#516572). oklch(49.8% 0.037 221.2), rgb(75, 104, 114).
Aa
White text reads best on this color (5.96:1).
About this color
#4B6872 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.037 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.011 away. White text reads best on it, at 5.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.52:1 |
| White text | 5.96:1 |
Values
| HEX | #4B6872 |
| RGB | rgb(75, 104, 114) |
| HSL | hsl(195, 21%, 37%) |
| OKLCH | oklch(49.8% 0.037 221.2) |
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 #4B6872 | 5.96:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #4B6872 | 3.52:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #4B6872 text on white | 5.96:1 | AA | Lc 79.8 | Fine for body text |
| #4B6872 text on black | 3.52:1 | AA large text | Lc -22.0 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D2DBDE
oklch(88.5% 0.011 219.6)
-
Step 300
300
#B5C4C9
oklch(81% 0.018 219.7)
-
Step 400
400
#8EA5AD
oklch(70.7% 0.028 220.8)
-
Step 500
500
#718F99
oklch(63.1% 0.037 220.2)
-
Step 600
600
#597984
oklch(55.6% 0.04 221.1)
-
Step 700
700 (this color)
#4B6872
oklch(49.8% 0.037 221.2)
-
Step 800
800
#3C535B
oklch(42.7% 0.031 221.3)
-
Step 900
900
#34454B
oklch(37.8% 0.024 221.5)
-
Step 950
950
#1E282C
oklch(26.9% 0.016 224.2)
#4B6872 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) | #626673 | 0.032 |
| Deuteranopia (no green cones) | #5C6172 | 0.030 |
| Tritanopia (no blue cones) | #3E6B6B | 0.023 |
| Achromatopsia (no color) | #646464 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B6872
#4B6872
oklch(49.8% 0.037 221.2)
- #765C52
#765C52
oklch(49.8% 0.038 42.1)
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 #4B6872, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.011
- Dim Gray #696969 ΔE 0.044
- Metallic Blue #4F738E ΔE 0.049
- YInMn Blue #415A77 ΔE 0.050
- Denim #3B638C ΔE 0.052
- Dark Aqua #05696B ΔE 0.054
- Dusty Grape #545775 ΔE 0.054
- Deep Turquoise #017374 ΔE 0.054
Use #4B6872 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.