#4E6E91
Closest named color: Metallic Blue (#4F738E). oklch(52.8% 0.067 251.3), rgb(78, 110, 145).
Aa
White text reads best on this color (5.29:1).
About this color
#4E6E91 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.067 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.017 away. White text reads best on it, at 5.29:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #4E6E91 |
| RGB | rgb(78, 110, 145) |
| HSL | hsl(211, 30%, 44%) |
| OKLCH | oklch(52.8% 0.067 251.3) |
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 #4E6E91 | 5.29:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #4E6E91 | 3.96:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #4E6E91 text on white | 5.29:1 | AA | Lc 76.3 | Fine for body text |
| #4E6E91 text on black | 3.96:1 | AA large text | Lc -25.5 | 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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300
#B3C2D4
oklch(80.8% 0.03 253)
-
Step 400
400
#8BA3BE
oklch(70.6% 0.048 251.5)
-
Step 500
500
#6E8CAE
oklch(63% 0.062 251.9)
-
Step 600
600 (this color)
#4E6E91
oklch(52.8% 0.067 251.3)
-
Step 700
700
#466383
oklch(49.1% 0.062 251.5)
-
Step 800
800
#3A516B
oklch(42.7% 0.052 252.1)
-
Step 900
900
#324356
oklch(37.7% 0.039 251.6)
-
Step 950
950
#1D2733
oklch(26.9% 0.027 253.3)
#4E6E91 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) | #606F93 | 0.024 |
| Deuteranopia (no green cones) | #586890 | 0.020 |
| Tritanopia (no blue cones) | #33767A | 0.058 |
| Achromatopsia (no color) | #6B6B6B | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6E91
#4E6E91
oklch(52.8% 0.067 251.3)
- #84653F
#84653F
oklch(52.9% 0.067 71.2)
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 #4E6E91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.017
- Dull Blue #49759C ΔE 0.023
- Muted Blue #3B719F ΔE 0.027
- Cerulean #457B9D ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.038
- Stormy Blue #507B9C ΔE 0.038
- Denim #3B638C ΔE 0.042
- Dusky Blue #475F94 ΔE 0.048
Use #4E6E91 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.