#595CE6
Closest named color: Warm Blue (#4B57DB). oklch(55.3% 0.204 276.5), rgb(89, 92, 230).
Aa
White text reads best on this color (5.12:1).
About this color
#595CE6 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.204 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.029 away. White text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.204) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #595CE6 |
| RGB | rgb(89, 92, 230) |
| HSL | hsl(239, 74%, 63%) |
| OKLCH | oklch(55.3% 0.204 276.5) |
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 #595CE6 | 5.12:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #595CE6 | 4.09:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #595CE6 text on white | 5.12:1 | AA | Lc 74.9 | Content text, not long reading |
| #595CE6 text on black | 4.09:1 | AA large text | Lc -26.9 | 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
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D0D7FC
oklch(88.6% 0.052 276.9)
-
Step 300
300
#B1BCFC
oklch(81% 0.091 276.6)
-
Step 400
400
#8996FB
oklch(70.7% 0.148 276.4)
-
Step 500
500
#6F78F8
oklch(63% 0.188 276.5)
-
Step 600
600 (this color)
#595CE6
oklch(55.3% 0.204 276.5)
-
Step 700
700
#4A4BC9
oklch(49% 0.191 276.4)
-
Step 800
800
#3D3FA2
oklch(42.7% 0.156 276.6)
-
Step 900
900
#333781
oklch(37.8% 0.123 276.5)
-
Step 950
950
#1D214B
oklch(27% 0.077 275.9)
#595CE6 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) | #0074EB | 0.074 |
| Deuteranopia (no green cones) | #0068E3 | 0.065 |
| Tritanopia (no blue cones) | #007E98 | 0.173 |
| Achromatopsia (no color) | #6E6E6E | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595CE6
#595CE6
oklch(55.3% 0.204 276.5)
- #867100
#867100
oklch(55.2% 0.114 96.1)
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 #595CE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.029
- Neon Blue #4361EE ΔE 0.029
- Dark Periwinkle #665FD1 ΔE 0.039
- Royal Blue #4169E1 ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.046
- Iris #6258C4 ΔE 0.054
- Azul #1D5DEC ΔE 0.058
Use #595CE6 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.