#4E658F
Closest named color: Dusky Blue (#475F94). oklch(50.6% 0.073 262), rgb(78, 101, 143).
Aa
White text reads best on this color (5.86:1).
About this color
#4E658F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.073 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.024 away. White text reads best on it, at 5.86:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.58:1 |
| White text | 5.86:1 |
Values
| HEX | #4E658F |
| RGB | rgb(78, 101, 143) |
| HSL | hsl(219, 29%, 43%) |
| OKLCH | oklch(50.6% 0.073 262) |
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 #4E658F | 5.86:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #4E658F | 3.58:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #4E658F text on white | 5.86:1 | AA | Lc 79.3 | Fine for body text |
| #4E658F text on black | 3.58:1 | AA large text | Lc -22.5 | 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 700.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2D9E6
oklch(88.4% 0.019 263)
-
Step 300
300
#B4C1D8
oklch(80.8% 0.036 261.9)
-
Step 400
400
#8EA1C4
oklch(70.7% 0.056 262.6)
-
Step 500
500
#728AB6
oklch(63.2% 0.072 262.3)
-
Step 600
600
#5A73A2
oklch(55.6% 0.079 262.5)
-
Step 700
700 (this color)
#4E658F
oklch(50.6% 0.073 262)
-
Step 800
800
#3D4F70
oklch(42.7% 0.06 262.1)
-
Step 900
900
#34425B
oklch(37.8% 0.047 261.7)
-
Step 950
950
#1E2735
oklch(27.1% 0.029 259.1)
#4E658F 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) | #566891 | 0.015 |
| Deuteranopia (no green cones) | #4F628E | 0.008 |
| Tritanopia (no blue cones) | #366E74 | 0.065 |
| Achromatopsia (no color) | #656565 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E658F
#4E658F
oklch(50.6% 0.073 262)
- #7A6131
#7A6131
oklch(50.7% 0.073 82.1)
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 #4E658F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.024
- Denim #3B638C ΔE 0.025
- Muted Blue #3B719F ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.041
- Metallic Blue #4F738E ΔE 0.043
- Dull Blue #49759C ΔE 0.046
- Slate #516572 ΔE 0.047
- French Blue #436BAD ΔE 0.047
Use #4E658F 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.