#49518D
Closest named color: Twilight (#4E518B). oklch(45.7% 0.098 276.1), rgb(73, 81, 141).
Aa
White text reads best on this color (7.38:1).
About this color
#49518D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.098 and its hue 276°. 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 7.38:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.84:1 |
| White text | 7.38:1 |
Values
| HEX | #49518D |
| RGB | rgb(73, 81, 141) |
| HSL | hsl(233, 32%, 42%) |
| OKLCH | oklch(45.7% 0.098 276.1) |
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 #49518D | 7.38:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #49518D | 2.84:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #49518D text on white | 7.38:1 | AAA | Lc 85.5 | Fine for body text |
| #49518D text on black | 2.84:1 | Fails | Lc -16.5 | 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 800.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D3D8EF
oklch(88.5% 0.032 276)
-
Step 300
300
#B6BEE6
oklch(80.9% 0.057 276.2)
-
Step 400
400
#919CDA
oklch(70.8% 0.092 276.1)
-
Step 500
500
#7782CF
oklch(63.1% 0.116 276.4)
-
Step 600
600
#606ABC
oklch(55.5% 0.127 276.2)
-
Step 700
700
#5058A3
oklch(49.1% 0.119 276.5)
-
Step 800
800 (this color)
#49518D
oklch(45.7% 0.098 276.1)
-
Step 900
900
#373D6A
oklch(37.7% 0.077 276.3)
-
Step 950
950
#20243E
oklch(27% 0.049 276)
#49518D 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) | #3A598F | 0.027 |
| Deuteranopia (no green cones) | #34538C | 0.027 |
| Tritanopia (no blue cones) | #305D68 | 0.085 |
| Achromatopsia (no color) | #565656 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49518D
#49518D
oklch(45.7% 0.098 276.1)
- #675600
#675600
oklch(45.7% 0.094 95.7)
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 #49518D, 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 0.025
- Denim Blue #3B5B92 ΔE 0.031
- Dusky Blue #475F94 ΔE 0.039
- Dusk Blue #26538D ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.041
- Blueberry #464196 ΔE 0.048
- Dusty Grape #545775 ΔE 0.050
Use #49518D 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.