#535DC7
Closest named color: Iris (#6258C4). oklch(52.7% 0.163 275.3), rgb(83, 93, 199).
Aa
White text reads best on this color (5.58:1).
About this color
#535DC7 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.163 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.023 away. White text reads best on it, at 5.58:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.75:1 |
| White text | 5.58:1 |
Values
| HEX | #535DC7 |
| RGB | rgb(83, 93, 199) |
| HSL | hsl(235, 51%, 55%) |
| OKLCH | oklch(52.7% 0.163 275.3) |
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 #535DC7 | 5.58:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #535DC7 | 3.75:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #535DC7 text on white | 5.58:1 | AA | Lc 77.6 | Fine for body text |
| #535DC7 text on black | 3.75:1 | AA large text | Lc -24.1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D1D8F5
oklch(88.6% 0.041 274.8)
-
Step 300
300
#B3BDF1
oklch(80.9% 0.074 276.1)
-
Step 400
400
#8C9AE9
oklch(70.7% 0.117 275.4)
-
Step 500
500
#717FE3
oklch(63.2% 0.15 275.3)
-
Step 600
600 (this color)
#535DC7
oklch(52.7% 0.163 275.3)
-
Step 700
700
#4B54B5
oklch(49.2% 0.152 275.3)
-
Step 800
800
#3D4592
oklch(42.6% 0.125 275.3)
-
Step 900
900
#343B75
oklch(37.8% 0.098 275.5)
-
Step 950
950
#1E2344
oklch(27% 0.061 275)
#535DC7 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) | #1C6DCB | 0.057 |
| Deuteranopia (no green cones) | #0063C5 | 0.060 |
| Tritanopia (no blue cones) | #007589 | 0.142 |
| Achromatopsia (no color) | #686868 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535DC7
#535DC7
oklch(52.7% 0.163 275.3)
- #7F6A00
#7F6A00
oklch(52.9% 0.109 95.3)
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 #535DC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.023
- Dark Periwinkle #665FD1 ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.035
- Warm Blue #4B57DB ΔE 0.037
- Light Indigo #6D5ACF ΔE 0.040
- Royal Blue #4169E1 ΔE 0.049
- French Blue #436BAD ΔE 0.061
- Neon Blue #4361EE ΔE 0.062
Use #535DC7 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.