#595DAF
Closest named color: Iris (#6258C4). oklch(51.5% 0.128 278.8), rgb(89, 93, 175).
Aa
White text reads best on this color (5.81:1).
About this color
#595DAF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.128 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.039 away. White text reads best on it, at 5.81:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.60:1 |
| White text | 5.81:1 |
Values
| HEX | #595DAF |
| RGB | rgb(89, 93, 175) |
| HSL | hsl(237, 35%, 52%) |
| OKLCH | oklch(51.5% 0.128 278.8) |
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 #595DAF | 5.81:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #595DAF | 3.60:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #595DAF text on white | 5.81:1 | AA | Lc 78.9 | Fine for body text |
| #595DAF text on black | 3.60:1 | AA large text | Lc -22.9 | 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 700.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F0
oklch(88.5% 0.034 280.2)
-
Step 300
300
#B7BDE9
oklch(80.8% 0.062 278.8)
-
Step 400
400
#939ADE
oklch(70.7% 0.1 279)
-
Step 500
500
#7980D4
oklch(63.1% 0.126 278.5)
-
Step 600
600
#6368C2
oklch(55.7% 0.138 278.5)
-
Step 700
700 (this color)
#595DAF
oklch(51.5% 0.128 278.8)
-
Step 800
800
#434787
oklch(42.7% 0.105 278.3)
-
Step 900
900
#393C6C
oklch(37.8% 0.081 279)
-
Step 950
950
#21233F
oklch(26.9% 0.052 279.2)
#595DAF 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) | #3A69B2 | 0.045 |
| Deuteranopia (no green cones) | #3362AD | 0.046 |
| Tritanopia (no blue cones) | #396E7D | 0.111 |
| Achromatopsia (no color) | #656565 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595DAF
#595DAF
oklch(51.5% 0.128 278.8)
- #776800
#776800
oklch(51.6% 0.107 99.3)
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 #595DAF, closest first.
No curated palette has a color within ΔE 0.04 of #595DAF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.039
- French Blue #436BAD ΔE 0.044
- Dusky Blue #475F94 ΔE 0.052
- Slate Blue #6A5ACD ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.057
- Mid Blue #276AB3 ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.060
- Denim Blue #3B5B92 ΔE 0.063
Use #595DAF 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.