#4C6985
Closest named color: Slate (#516572). oklch(51% 0.056 248.1), rgb(76, 105, 133).
Aa
White text reads best on this color (5.72:1).
About this color
#4C6985 is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.056 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.029 away. White text reads best on it, at 5.72:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #4C6985 |
| RGB | rgb(76, 105, 133) |
| HSL | hsl(209, 27%, 41%) |
| OKLCH | oklch(51% 0.056 248.1) |
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 #4C6985 | 5.72:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #4C6985 | 3.66:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #4C6985 text on white | 5.72:1 | AA | Lc 78.6 | Fine for body text |
| #4C6985 text on black | 3.66:1 | AA large text | Lc -23.2 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE3
oklch(88.5% 0.015 251.2)
-
Step 300
300
#B3C3D2
oklch(81% 0.028 246.4)
-
Step 400
400
#8CA4BB
oklch(70.8% 0.043 247.3)
-
Step 500
500
#6F8DAA
oklch(63.1% 0.056 247.8)
-
Step 600
600
#577795
oklch(55.7% 0.06 247.3)
-
Step 700
700 (this color)
#4C6985
oklch(51% 0.056 248.1)
-
Step 800
800
#3A5168
oklch(42.6% 0.048 249)
-
Step 900
900
#324354
oklch(37.6% 0.037 248.8)
-
Step 950
950
#1E2831
oklch(27.1% 0.022 245.9)
#4C6985 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) | #5E6986 | 0.024 |
| Deuteranopia (no green cones) | #576484 | 0.019 |
| Tritanopia (no blue cones) | #376F72 | 0.047 |
| Achromatopsia (no color) | #666666 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C6985
#4C6985
oklch(51% 0.056 248.1)
- #7C6042
#7C6042
oklch(51% 0.057 67.9)
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 #4C6985, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.029
- Metallic Blue #4F738E ΔE 0.031
- Denim #3B638C ΔE 0.032
- Muted Blue #3B719F ΔE 0.043
- Dull Blue #49759C ΔE 0.044
- Dusky Blue #475F94 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.050
- Dusty Grape #545775 ΔE 0.052
Use #4C6985 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.