#4D4F94
Closest named color: Twilight (#4E518B). oklch(46% 0.11 279.9), rgb(77, 79, 148).
Aa
White text reads best on this color (7.33:1).
About this color
#4D4F94 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.110 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.017 away. White text reads best on it, at 7.33:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.86:1 |
| White text | 7.33:1 |
Values
| HEX | #4D4F94 |
| RGB | rgb(77, 79, 148) |
| HSL | hsl(238, 32%, 44%) |
| OKLCH | oklch(46% 0.11 279.9) |
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 #4D4F94 | 7.33:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #4D4F94 | 2.86:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #4D4F94 text on white | 7.33:1 | AAA | Lc 85.4 | Fine for body text |
| #4D4F94 text on black | 2.86:1 | Fails | Lc -16.7 | 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
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D5D7ED
oklch(88.4% 0.03 281.6)
-
Step 300
300
#B9BEE3
oklch(81% 0.052 279.1)
-
Step 400
400
#969BD5
oklch(70.7% 0.085 280.2)
-
Step 500
500
#7D81CA
oklch(63% 0.109 280.4)
-
Step 600
600
#666AB7
oklch(55.6% 0.118 279.6)
-
Step 700
700 (this color)
#4D4F94
oklch(46% 0.11 279.9)
-
Step 800
800
#464880
oklch(42.7% 0.092 280.2)
-
Step 900
900
#3A3D67
oklch(37.8% 0.071 279.3)
-
Step 950
950
#22243C
oklch(27.1% 0.045 279.3)
#4D4F94 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) | #335997 | 0.039 |
| Deuteranopia (no green cones) | #2E5392 | 0.040 |
| Tritanopia (no blue cones) | #345D6A | 0.095 |
| Achromatopsia (no color) | #565656 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4F94
#4D4F94
oklch(46% 0.11 279.9)
- #655900
#655900
oklch(46.1% 0.096 100.2)
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 #4D4F94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.017
- Dusk #4E5481 ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.039
- Blueberry #464196 ΔE 0.041
- Dusky Blue #475F94 ΔE 0.045
- Dusk Blue #26538D ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.053
Use #4D4F94 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.