#4950A0
Closest named color: Twilight (#4E518B). oklch(46.7% 0.128 276.5), rgb(73, 80, 160).
Aa
White text reads best on this color (7.14:1).
About this color
#4950A0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.128 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.035 away. White text reads best on it, at 7.14:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #4950A0 |
| RGB | rgb(73, 80, 160) |
| HSL | hsl(235, 37%, 46%) |
| OKLCH | oklch(46.7% 0.128 276.5) |
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 #4950A0 | 7.14:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #4950A0 | 2.93:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #4950A0 text on white | 7.14:1 | AAA | Lc 84.6 | Fine for body text |
| #4950A0 text on black | 2.93:1 | Fails | Lc -17.4 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D3D8F0
oklch(88.6% 0.033 276.3)
-
Step 300
300
#B6BEE9
oklch(81% 0.061 276.7)
-
Step 400
400
#909BDE
oklch(70.7% 0.099 276.4)
-
Step 500
500
#7681D5
oklch(63.1% 0.126 276.5)
-
Step 600
600
#6069C2
oklch(55.6% 0.137 276.6)
-
Step 700
700 (this color)
#4950A0
oklch(46.7% 0.128 276.5)
-
Step 800
800
#414788
oklch(42.6% 0.107 276.9)
-
Step 900
900
#373C6D
oklch(37.7% 0.083 277.2)
-
Step 950
950
#202440
oklch(27.1% 0.052 276.2)
#4950A0 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) | #295BA3 | 0.042 |
| Deuteranopia (no green cones) | #1F549E | 0.045 |
| Tritanopia (no blue cones) | #206270 | 0.113 |
| Achromatopsia (no color) | #585858 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4950A0
#4950A0
oklch(46.7% 0.128 276.5)
- #6A5900
#6A5900
oklch(46.7% 0.096 96.1)
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 #4950A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.035
- Blueberry #464196 ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.049
- Dusk Blue #26538D ΔE 0.053
- Dusk #4E5481 ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.057
- Light Navy Blue #2E5A88 ΔE 0.061
Use #4950A0 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.