#535FD2
Closest named color: Dark Periwinkle (#665FD1). oklch(53.9% 0.175 274.4), rgb(83, 95, 210).
Aa
White text reads best on this color (5.33:1).
About this color
#535FD2 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.175 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.027 away. White text reads best on it, at 5.33:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #535FD2 |
| RGB | rgb(83, 95, 210) |
| HSL | hsl(234, 59%, 57%) |
| OKLCH | oklch(53.9% 0.175 274.4) |
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 #535FD2 | 5.33:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #535FD2 | 3.93:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #535FD2 text on white | 5.33:1 | AA | Lc 76.2 | Fine for body text |
| #535FD2 text on black | 3.93:1 | AA large text | Lc -25.5 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D8F7
oklch(88.6% 0.044 274)
-
Step 300
300
#B1BDF4
oklch(80.8% 0.079 274.9)
-
Step 400
400
#8999EF
oklch(70.6% 0.127 274.7)
-
Step 500
500
#6E7EE9
oklch(63.1% 0.16 274.5)
-
Step 600
600 (this color)
#535FD2
oklch(53.9% 0.175 274.4)
-
Step 700
700
#4852BB
oklch(49% 0.164 274.6)
-
Step 800
800
#3B4497
oklch(42.7% 0.135 274.5)
-
Step 900
900
#323A78
oklch(37.6% 0.105 274.7)
-
Step 950
950
#1D2347
oklch(27.1% 0.067 274)
#535FD2 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) | #0571D6 | 0.063 |
| Deuteranopia (no green cones) | #0066D0 | 0.058 |
| Tritanopia (no blue cones) | #007A8F | 0.151 |
| Achromatopsia (no color) | #6B6B6B | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535FD2
#535FD2
oklch(53.9% 0.175 274.4)
- #836D00
#836D00
oklch(54% 0.111 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 #535FD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.027
- Warm Blue #4B57DB ΔE 0.027
- Iris #6258C4 ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.034
- Royal Blue #4169E1 ΔE 0.035
- Light Indigo #6D5ACF ΔE 0.038
- Neon Blue #4361EE ΔE 0.046
- Azul #1D5DEC ΔE 0.064
Use #535FD2 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.