#5A52D9
Closest named color: Warm Blue (#4B57DB). oklch(52.7% 0.199 279.7), rgb(90, 82, 217).
Aa
White text reads best on this color (5.76:1).
About this color
#5A52D9 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.199 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.022 away. White text reads best on it, at 5.76:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.199) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #5A52D9 |
| RGB | rgb(90, 82, 217) |
| HSL | hsl(244, 64%, 59%) |
| OKLCH | oklch(52.7% 0.199 279.7) |
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 #5A52D9 | 5.76:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #5A52D9 | 3.64:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #5A52D9 text on white | 5.76:1 | AA | Lc 78.3 | Fine for body text |
| #5A52D9 text on black | 3.64:1 | AA large text | Lc -23.5 | 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 600.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D2D6FA
oklch(88.4% 0.05 280.3)
-
Step 300
300
#B4BBFA
oklch(80.9% 0.089 279.3)
-
Step 400
400
#8F95F8
oklch(70.7% 0.144 279.4)
-
Step 500
500
#7777F4
oklch(63.2% 0.182 279.8)
-
Step 600
600 (this color)
#5A52D9
oklch(52.7% 0.199 279.7)
-
Step 700
700
#514AC5
oklch(49% 0.185 279.6)
-
Step 800
800
#423EA0
oklch(42.8% 0.154 279.5)
-
Step 900
900
#37367F
oklch(37.7% 0.12 279.6)
-
Step 950
950
#20204A
oklch(26.9% 0.076 280)
#5A52D9 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) | #006BDD | 0.080 |
| Deuteranopia (no green cones) | #0061D6 | 0.073 |
| Tritanopia (no blue cones) | #00738E | 0.170 |
| Achromatopsia (no color) | #666666 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A52D9
#5A52D9
oklch(52.7% 0.199 279.7)
- #7A6B00
#7A6B00
oklch(52.6% 0.109 99.6)
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 #5A52D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.022
- Slate Blue #6A5ACD ΔE 0.038
- Iris #6258C4 ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.039
- Light Indigo #6D5ACF ΔE 0.040
- Bluey Purple #6241C7 ΔE 0.045
- Neon Blue #4361EE ΔE 0.051
- Blurple #5539CC ΔE 0.056
Use #5A52D9 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.