#4B628D
Closest named color: Dusky Blue (#475F94). oklch(49.6% 0.075 262.4), rgb(75, 98, 141).
Aa
White text reads best on this color (6.12:1).
About this color
#4B628D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.075 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.017 away. White text reads best on it, at 6.12:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.43:1 |
| White text | 6.12:1 |
Values
| HEX | #4B628D |
| RGB | rgb(75, 98, 141) |
| HSL | hsl(219, 31%, 42%) |
| OKLCH | oklch(49.6% 0.075 262.4) |
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 #4B628D | 6.12:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #4B628D | 3.43:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #4B628D text on white | 6.12:1 | AA | Lc 80.5 | Fine for body text |
| #4B628D text on black | 3.43:1 | AA large text | Lc -21.4 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2D9E7
oklch(88.4% 0.021 264.5)
-
Step 300
300
#B4C1D9
oklch(80.9% 0.037 262.8)
-
Step 400
400
#8DA1C5
oklch(70.6% 0.058 262.1)
-
Step 500
500
#718AB7
oklch(63.2% 0.074 261.9)
-
Step 600
600
#5A73A3
oklch(55.6% 0.081 262.9)
-
Step 700
700 (this color)
#4B628D
oklch(49.6% 0.075 262.4)
-
Step 800
800
#3C4F71
oklch(42.7% 0.062 261.6)
-
Step 900
900
#34425B
oklch(37.8% 0.047 261.7)
-
Step 950
950
#1E2736
oklch(27.1% 0.031 260.5)
#4B628D 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) | #52658F | 0.014 |
| Deuteranopia (no green cones) | #4B5F8C | 0.009 |
| Tritanopia (no blue cones) | #326B71 | 0.067 |
| Achromatopsia (no color) | #626262 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B628D
#4B628D
oklch(49.6% 0.075 262.4)
- #775E2C
#775E2C
oklch(49.6% 0.075 82.8)
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 #4B628D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.017
- Denim #3B638C ΔE 0.019
- Denim Blue #3B5B92 ΔE 0.032
- Dusk #4E5481 ΔE 0.041
- YInMn Blue #415A77 ΔE 0.042
- Dusty Grape #545775 ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.044
- Muted Blue #3B719F ΔE 0.046
Use #4B628D 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.