#4A53C3
Closest named color: Warm Blue (#4B57DB). oklch(50% 0.173 274.8), rgb(74, 83, 195).
Aa
White text reads best on this color (6.33:1).
About this color
#4A53C3 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.173 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.038 away. White text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.173) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #4A53C3 |
| RGB | rgb(74, 83, 195) |
| HSL | hsl(236, 50%, 53%) |
| OKLCH | oklch(50% 0.173 274.8) |
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 #4A53C3 | 6.33:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #4A53C3 | 3.31:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #4A53C3 text on white | 6.33:1 | AA | Lc 81.1 | Fine for body text |
| #4A53C3 text on black | 3.31:1 | AA large text | Lc -20.8 | 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
#B0BDF7
oklch(80.9% 0.083 274.6)
-
Step 400
400
#8899F3
oklch(70.7% 0.133 274.4)
-
Step 500
500
#6D7CEF
oklch(63.1% 0.171 274.8)
-
Step 600
600
#5762DD
oklch(55.5% 0.185 274.8)
-
Step 700
700 (this color)
#4A53C3
oklch(50% 0.173 274.8)
-
Step 800
800
#3B439B
oklch(42.8% 0.142 274.8)
-
Step 900
900
#32397B
oklch(37.6% 0.111 275.2)
-
Step 950
950
#1D2248
oklch(27% 0.07 275)
#4A53C3 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) | #0065C7 | 0.061 |
| Deuteranopia (no green cones) | #005AC1 | 0.054 |
| Tritanopia (no blue cones) | #006E83 | 0.146 |
| Achromatopsia (no color) | #606060 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A53C3
#4A53C3
oklch(50% 0.173 274.8)
- #766200
#766200
oklch(50.1% 0.103 95)
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 #4A53C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.038
- Iris #6258C4 ΔE 0.039
- Blue With A Hint Of Purple #533CC6 ΔE 0.049
- Bluey Purple #6241C7 ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.054
- Blurple #5539CC ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.057
- Light Indigo #6D5ACF ΔE 0.060
Use #4A53C3 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.