#4B6982
Closest named color: Slate (#516572). oklch(50.8% 0.053 244.3), rgb(75, 105, 130).
Aa
White text reads best on this color (5.76:1).
About this color
#4B6982 is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.053 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.025 away. White text reads best on it, at 5.76:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #4B6982 |
| RGB | rgb(75, 105, 130) |
| HSL | hsl(207, 27%, 40%) |
| OKLCH | oklch(50.8% 0.053 244.3) |
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 #4B6982 | 5.76:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #4B6982 | 3.64:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #4B6982 text on white | 5.76:1 | AA | Lc 78.8 | Fine for body text |
| #4B6982 text on black | 3.64:1 | AA large text | Lc -23.0 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B3C3D0
oklch(80.9% 0.025 242.4)
-
Step 400
400
#8CA4B9
oklch(70.7% 0.041 244.8)
-
Step 500
500
#6F8DA8
oklch(63% 0.053 245.9)
-
Step 600
600
#567793
oklch(55.5% 0.058 244.7)
-
Step 700
700 (this color)
#4B6982
oklch(50.8% 0.053 244.3)
-
Step 800
800
#3A5266
oklch(42.7% 0.044 244.2)
-
Step 900
900
#324453
oklch(37.8% 0.035 244)
-
Step 950
950
#1D2830
oklch(27% 0.021 240.1)
#4B6982 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) | #5F6983 | 0.027 |
| Deuteranopia (no green cones) | #586382 | 0.023 |
| Tritanopia (no blue cones) | #376F71 | 0.044 |
| Achromatopsia (no color) | #666666 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B6982
#4B6982
oklch(50.8% 0.053 244.3)
- #7B5F45
#7B5F45
oklch(50.7% 0.053 64.1)
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 #4B6982, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.025
- Metallic Blue #4F738E ΔE 0.032
- Denim #3B638C ΔE 0.034
- Muted Blue #3B719F ΔE 0.047
- Dull Blue #49759C ΔE 0.047
- Dusky Blue #475F94 ΔE 0.048
- YInMn Blue #415A77 ΔE 0.048
- Dusty Grape #545775 ΔE 0.052
Use #4B6982 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.