#534BCB
Closest named color: Bluey Purple (#6241C7). oklch(49.8% 0.191 279.7), rgb(83, 75, 203).
Aa
White text reads best on this color (6.48:1).
About this color
#534BCB is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.191 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.030 away. White text reads best on it, at 6.48:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.23:1 |
| White text | 6.48:1 |
Values
| HEX | #534BCB |
| RGB | rgb(83, 75, 203) |
| HSL | hsl(244, 55%, 55%) |
| OKLCH | oklch(49.8% 0.191 279.7) |
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 #534BCB | 6.48:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #534BCB | 3.23:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #534BCB text on white | 6.48:1 | AA | Lc 81.7 | Fine for body text |
| #534BCB text on black | 3.23:1 | AA large text | Lc -20.2 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D2D6FB
oklch(88.5% 0.051 280.4)
-
Step 300
300
#B4BBFC
oklch(81% 0.092 279.4)
-
Step 400
400
#8F94FA
oklch(70.6% 0.148 279.8)
-
Step 500
500
#7676F8
oklch(63.2% 0.189 279.5)
-
Step 600
600
#615AE7
oklch(55.6% 0.206 279.5)
-
Step 700
700 (this color)
#534BCB
oklch(49.8% 0.191 279.7)
-
Step 800
800
#423DA2
oklch(42.7% 0.158 279.6)
-
Step 900
900
#373581
oklch(37.7% 0.124 279.8)
-
Step 950
950
#20204B
oklch(27% 0.078 279.9)
#534BCB 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) | #0063CF | 0.076 |
| Deuteranopia (no green cones) | #0059C8 | 0.069 |
| Tritanopia (no blue cones) | #006B84 | 0.163 |
| Achromatopsia (no color) | #5E5E5E | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #534BCB
#534BCB
oklch(49.8% 0.191 279.7)
- #716300
#716300
oklch(49.8% 0.103 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 #534BCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.030
- Blue With A Hint Of Purple #533CC6 ΔE 0.032
- Blurple #5539CC ΔE 0.035
- Warm Blue #4B57DB ΔE 0.036
- Iris #6258C4 ΔE 0.042
- Slate Blue #6A5ACD ΔE 0.053
- Majorelle Blue #3F37C9 ΔE 0.054
- Light Indigo #6D5ACF ΔE 0.057
Use #534BCB 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.