#4A50C4
Closest named color: Warm Blue (#4B57DB). oklch(49.5% 0.178 275.5), rgb(74, 80, 196).
Aa
White text reads best on this color (6.49:1).
About this color
#4A50C4 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.178 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.039 away. White text reads best on it, at 6.49:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.23:1 |
| White text | 6.49:1 |
Values
| HEX | #4A50C4 |
| RGB | rgb(74, 80, 196) |
| HSL | hsl(237, 51%, 53%) |
| OKLCH | oklch(49.5% 0.178 275.5) |
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 #4A50C4 | 6.49:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #4A50C4 | 3.23:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #4A50C4 text on white | 6.49:1 | AA | Lc 81.8 | Fine for body text |
| #4A50C4 text on black | 3.23:1 | AA large text | Lc -20.1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D0D7F9
oklch(88.5% 0.047 276.2)
-
Step 300
300
#B1BDF9
oklch(81% 0.086 275.6)
-
Step 400
400
#8998F5
oklch(70.7% 0.137 275.4)
-
Step 500
500
#6E7BF2
oklch(63.1% 0.176 275.5)
-
Step 600
600
#5860E0
oklch(55.5% 0.192 275.5)
-
Step 700
700 (this color)
#4A50C4
oklch(49.5% 0.178 275.5)
-
Step 800
800
#3C419D
oklch(42.6% 0.147 275.9)
-
Step 900
900
#32387D
oklch(37.6% 0.115 275.6)
-
Step 950
950
#1D2249
oklch(27% 0.072 275)
#4A50C4 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) | #0063C8 | 0.062 |
| Deuteranopia (no green cones) | #0059C2 | 0.055 |
| Tritanopia (no blue cones) | #006C82 | 0.150 |
| Achromatopsia (no color) | #5E5E5E | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A50C4
#4A50C4
oklch(49.5% 0.178 275.5)
- #746100
#746100
oklch(49.6% 0.102 95.6)
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 #4A50C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.039
- Blue With A Hint Of Purple #533CC6 ΔE 0.042
- Iris #6258C4 ΔE 0.043
- Bluey Purple #6241C7 ΔE 0.046
- Blurple #5539CC ΔE 0.049
- Majorelle Blue #3F37C9 ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.058
- Blue Blue #2242C7 ΔE 0.061
Use #4A50C4 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.