#4E668A
Closest named color: Denim (#3B638C). oklch(50.6% 0.065 258.3), rgb(78, 102, 138).
Aa
White text reads best on this color (5.84:1).
About this color
#4E668A is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.065 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.026 away. White text reads best on it, at 5.84:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #4E668A |
| RGB | rgb(78, 102, 138) |
| HSL | hsl(216, 28%, 42%) |
| OKLCH | oklch(50.6% 0.065 258.3) |
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 #4E668A | 5.84:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #4E668A | 3.59:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #4E668A text on white | 5.84:1 | AA | Lc 79.2 | Fine for body text |
| #4E668A text on black | 3.59:1 | AA large text | Lc -22.6 | 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
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300
#B5C2D5
oklch(81% 0.03 257.8)
-
Step 400
400
#8EA2C0
oklch(70.7% 0.05 258.4)
-
Step 500
500
#728BB0
oklch(63.1% 0.063 258.1)
-
Step 600
600
#5A749C
oklch(55.5% 0.07 258.8)
-
Step 700
700 (this color)
#4E668A
oklch(50.6% 0.065 258.3)
-
Step 800
800
#3D506C
oklch(42.8% 0.053 257.9)
-
Step 900
900
#344258
oklch(37.6% 0.042 259.3)
-
Step 950
950
#1E2733
oklch(27% 0.026 255.7)
#4E668A 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) | #59688C | 0.017 |
| Deuteranopia (no green cones) | #526289 | 0.012 |
| Tritanopia (no blue cones) | #386E72 | 0.058 |
| Achromatopsia (no color) | #656565 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E668A
#4E668A
oklch(50.6% 0.065 258.3)
- #796039
#796039
oklch(50.5% 0.064 77.6)
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 #4E668A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.026
- Dusky Blue #475F94 ΔE 0.031
- Metallic Blue #4F738E ΔE 0.038
- Slate #516572 ΔE 0.038
- Muted Blue #3B719F ΔE 0.042
- Dull Blue #49759C ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.046
- YInMn Blue #415A77 ΔE 0.047
Use #4E668A 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.