#4E6380
Closest named color: Slate (#516572). oklch(49.4% 0.053 256.5), rgb(78, 99, 128).
Aa
White text reads best on this color (6.13:1).
About this color
#4E6380 is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.053 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.026 away. White text reads best on it, at 6.13:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.42:1 |
| White text | 6.13:1 |
Values
| HEX | #4E6380 |
| RGB | rgb(78, 99, 128) |
| HSL | hsl(215, 24%, 40%) |
| OKLCH | oklch(49.4% 0.053 256.5) |
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 #4E6380 | 6.13:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #4E6380 | 3.42:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #4E6380 text on white | 6.13:1 | AA | Lc 80.6 | Fine for body text |
| #4E6380 text on black | 3.42:1 | AA large text | Lc -21.2 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B6C2D2
oklch(81% 0.026 255.6)
-
Step 400
400
#90A2BB
oklch(70.7% 0.042 256.6)
-
Step 500
500
#758BAA
oklch(63.1% 0.053 257)
-
Step 600
600
#5E7595
oklch(55.7% 0.057 256.7)
-
Step 700
700 (this color)
#4E6380
oklch(49.4% 0.053 256.5)
-
Step 800
800
#3F5067
oklch(42.7% 0.044 256.1)
-
Step 900
900
#364254
oklch(37.6% 0.035 258.3)
-
Step 950
950
#202731
oklch(27% 0.021 257.3)
#4E6380 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) | #586481 | 0.015 |
| Deuteranopia (no green cones) | #535F7F | 0.013 |
| Tritanopia (no blue cones) | #3E696D | 0.046 |
| Achromatopsia (no color) | #626262 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6380
#4E6380
oklch(49.4% 0.053 256.5)
- #735E3F
#735E3F
oklch(49.5% 0.053 76.8)
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 #4E6380, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.026
- Denim #3B638C ΔE 0.029
- YInMn Blue #415A77 ΔE 0.035
- Dusty Grape #545775 ΔE 0.035
- Dusky Blue #475F94 ΔE 0.039
- Dusk #4E5481 ΔE 0.045
- Metallic Blue #4F738E ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.049
Use #4E6380 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.