#4D5290
Closest named color: Twilight (#4E518B). oklch(46.4% 0.1 278.3), rgb(77, 82, 144).
Aa
White text reads best on this color (7.17:1).
About this color
#4D5290 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.100 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.008 away. White text reads best on it, at 7.17:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #4D5290 |
| RGB | rgb(77, 82, 144) |
| HSL | hsl(236, 30%, 43%) |
| OKLCH | oklch(46.4% 0.1 278.3) |
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 #4D5290 | 7.17:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #4D5290 | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #4D5290 text on white | 7.17:1 | AAA | Lc 84.8 | Fine for body text |
| #4D5290 text on black | 2.92:1 | Fails | Lc -17.2 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#B9BEE0
oklch(80.9% 0.048 278.7)
-
Step 400
400
#959CD1
oklch(70.7% 0.078 278.4)
-
Step 500
500
#7C83C5
oklch(63.1% 0.099 278.5)
-
Step 600
600
#656CB1
oklch(55.6% 0.107 277.9)
-
Step 700
700 (this color)
#4D5290
oklch(46.4% 0.1 278.3)
-
Step 800
800
#454A7C
oklch(42.8% 0.083 278)
-
Step 900
900
#3A3E63
oklch(37.8% 0.063 278.2)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#4D5290 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) | #3A5A92 | 0.031 |
| Deuteranopia (no green cones) | #36558F | 0.030 |
| Tritanopia (no blue cones) | #365F6A | 0.088 |
| Achromatopsia (no color) | #575757 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D5290
#4D5290
oklch(46.4% 0.1 278.3)
- #675900
#675900
oklch(46.4% 0.096 98.6)
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 #4D5290, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.008
- Dusk #4E5481 ΔE 0.027
- Denim Blue #3B5B92 ΔE 0.032
- Dusky Blue #475F94 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.046
- Dusk Blue #26538D ΔE 0.047
- Blueberry #464196 ΔE 0.051
- Dusty Grape #545775 ΔE 0.051
Use #4D5290 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.