#4A50AB
Closest named color: Blueberry (#464196). oklch(47.6% 0.143 276.6), rgb(74, 80, 171).
Aa
White text reads best on this color (6.93:1).
About this color
#4A50AB is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.143 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.050 away. White text reads best on it, at 6.93:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #4A50AB |
| RGB | rgb(74, 80, 171) |
| HSL | hsl(236, 40%, 48%) |
| OKLCH | oklch(47.6% 0.143 276.6) |
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 #4A50AB | 6.93:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #4A50AB | 3.02:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #4A50AB text on white | 6.93:1 | AA | Lc 83.7 | Fine for body text |
| #4A50AB text on black | 3.02:1 | AA large text | Lc -18.2 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F3
oklch(88.4% 0.039 277.6)
-
Step 300
300
#B4BDEE
oklch(80.8% 0.07 276.6)
-
Step 400
400
#8F9AE5
oklch(70.7% 0.11 276.8)
-
Step 500
500
#747FDE
oklch(63.1% 0.142 276.5)
-
Step 600
600
#5E66CB
oklch(55.5% 0.154 276.7)
-
Step 700
700 (this color)
#4A50AB
oklch(47.6% 0.143 276.6)
-
Step 800
800
#40468E
oklch(42.8% 0.117 276.6)
-
Step 900
900
#363B72
oklch(37.7% 0.093 277)
-
Step 950
950
#1F2343
oklch(27% 0.059 276.3)
#4A50AB 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) | #1C5EAE | 0.053 |
| Deuteranopia (no green cones) | #0456A9 | 0.057 |
| Tritanopia (no blue cones) | #146576 | 0.125 |
| Achromatopsia (no color) | #5A5A5A | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A50AB
#4A50AB
oklch(47.6% 0.143 276.6)
- #6C5C00
#6C5C00
oklch(47.6% 0.098 97.3)
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 #4A50AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.050
- Twilight #4E518B ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.057
- Iris #6258C4 ΔE 0.058
- Dusky Blue #475F94 ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.065
- Dusk Blue #26538D ΔE 0.067
Use #4A50AB 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.