#595CC6
Closest named color: Iris (#6258C4). oklch(52.9% 0.162 278.1), rgb(89, 92, 198).
Aa
White text reads best on this color (5.56:1).
About this color
#595CC6 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.162 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.015 away. White text reads best on it, at 5.56:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #595CC6 |
| RGB | rgb(89, 92, 198) |
| HSL | hsl(238, 49%, 56%) |
| OKLCH | oklch(52.9% 0.162 278.1) |
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 #595CC6 | 5.56:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #595CC6 | 3.77:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #595CC6 text on white | 5.56:1 | AA | Lc 77.5 | Fine for body text |
| #595CC6 text on black | 3.77:1 | AA large text | Lc -24.2 | 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 600.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F4
oklch(88.4% 0.04 277.8)
-
Step 300
300
#B5BDF0
oklch(81% 0.073 277.7)
-
Step 400
400
#9099E8
oklch(70.7% 0.116 278)
-
Step 500
500
#767DE1
oklch(63% 0.149 278.2)
-
Step 600
600 (this color)
#595CC6
oklch(52.9% 0.162 278.1)
-
Step 700
700
#5053B3
oklch(49.2% 0.149 278)
-
Step 800
800
#414491
oklch(42.7% 0.124 278)
-
Step 900
900
#373A74
oklch(37.7% 0.097 278.4)
-
Step 950
950
#202244
oklch(26.9% 0.063 278.8)
#595CC6 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) | #1D6DCA | 0.064 |
| Deuteranopia (no green cones) | #0064C4 | 0.069 |
| Tritanopia (no blue cones) | #227488 | 0.141 |
| Achromatopsia (no color) | #686868 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595CC6
#595CC6
oklch(52.9% 0.162 278.1)
- #7C6B00
#7C6B00
oklch(52.8% 0.109 98.2)
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 #595CC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.015
- Dark Periwinkle #665FD1 ΔE 0.027
- Slate Blue #6A5ACD ΔE 0.028
- Light Indigo #6D5ACF ΔE 0.033
- Warm Blue #4B57DB ΔE 0.041
- Royal Blue #4169E1 ΔE 0.054
- Bluey Purple #6241C7 ΔE 0.060
- French Blue #436BAD ΔE 0.064
Use #595CC6 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.