#4E677E
Closest named color: Slate (#516572). oklch(50.3% 0.047 246.7), rgb(78, 103, 126).
Aa
White text reads best on this color (5.89:1).
About this color
#4E677E is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.047 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.019 away. White text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #4E677E |
| RGB | rgb(78, 103, 126) |
| HSL | hsl(209, 24%, 40%) |
| OKLCH | oklch(50.3% 0.047 246.7) |
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 #4E677E | 5.89:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #4E677E | 3.56:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #4E677E text on white | 5.89:1 | AA | Lc 79.4 | Fine for body text |
| #4E677E text on black | 3.56:1 | AA large text | Lc -22.4 | 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
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D3DAE1
oklch(88.5% 0.012 248)
-
Step 300
300
#B5C2CF
oklch(80.8% 0.023 248.1)
-
Step 400
400
#8FA3B7
oklch(70.7% 0.037 248.3)
-
Step 500
500
#738DA5
oklch(63.2% 0.047 246.5)
-
Step 600
600
#5B7790
oklch(55.7% 0.051 245.8)
-
Step 700
700 (this color)
#4E677E
oklch(50.3% 0.047 246.7)
-
Step 800
800
#3D5164
oklch(42.6% 0.04 247.5)
-
Step 900
900
#344351
oklch(37.6% 0.031 246.9)
-
Step 950
950
#1F2730
oklch(26.9% 0.02 251.6)
#4E677E 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) | #5E677F | 0.022 |
| Deuteranopia (no green cones) | #58627E | 0.019 |
| Tritanopia (no blue cones) | #3E6C6F | 0.038 |
| Achromatopsia (no color) | #646464 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E677E
#4E677E
oklch(50.3% 0.047 246.7)
- #775F47
#775F47
oklch(50.3% 0.048 66.4)
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 #4E677E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.019
- Denim #3B638C ΔE 0.036
- Metallic Blue #4F738E ΔE 0.038
- YInMn Blue #415A77 ΔE 0.044
- Dusty Grape #545775 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.049
- Dim Gray #696969 ΔE 0.051
- Dull Blue #49759C ΔE 0.054
Use #4E677E 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.