#4A5BDC
Closest named color: Warm Blue (#4B57DB). oklch(53.4% 0.196 272.2), rgb(74, 91, 220).
Aa
White text reads best on this color (5.49:1).
About this color
#4A5BDC is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.196 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.009 away. White text reads best on it, at 5.49:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.82:1 |
| White text | 5.49:1 |
Values
| HEX | #4A5BDC |
| RGB | rgb(74, 91, 220) |
| HSL | hsl(233, 68%, 58%) |
| OKLCH | oklch(53.4% 0.196 272.2) |
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 #4A5BDC | 5.49:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #4A5BDC | 3.82:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #4A5BDC text on white | 5.49:1 | AA | Lc 77.0 | Fine for body text |
| #4A5BDC text on black | 3.82:1 | AA large text | Lc -24.8 | 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 600.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CED8FA
oklch(88.5% 0.048 272.4)
-
Step 300
300
#ADBEFA
oklch(81% 0.087 272.1)
-
Step 400
400
#8399F8
oklch(70.7% 0.141 272.5)
-
Step 500
500
#667CF5
oklch(63% 0.181 272.4)
-
Step 600
600 (this color)
#4A5BDC
oklch(53.4% 0.196 272.2)
-
Step 700
700
#4150C6
oklch(49.1% 0.183 272.3)
-
Step 800
800
#3542A0
oklch(42.6% 0.152 272.3)
-
Step 900
900
#2D397F
oklch(37.6% 0.118 272.1)
-
Step 950
950
#1A224A
oklch(26.9% 0.075 272)
#4A5BDC 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) | #0070E0 | 0.060 |
| Deuteranopia (no green cones) | #0063D9 | 0.048 |
| Tritanopia (no blue cones) | #007B93 | 0.161 |
| Achromatopsia (no color) | #696969 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A5BDC
#4A5BDC
oklch(53.4% 0.196 272.2)
- #846A00
#846A00
oklch(53.4% 0.109 91.8)
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 #4A5BDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.009
- Neon Blue #4361EE ΔE 0.030
- Royal Blue #4169E1 ΔE 0.033
- Dark Periwinkle #665FD1 ΔE 0.044
- Azul #1D5DEC ΔE 0.045
- Iris #6258C4 ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.053
Use #4A5BDC 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.