#5D619E
Closest named color: Dusky Blue (#475F94). oklch(51.6% 0.096 279.6), rgb(93, 97, 158).
Aa
White text reads best on this color (5.72:1).
About this color
#5D619E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.096 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.036 away. White text reads best on it, at 5.72:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #5D619E |
| RGB | rgb(93, 97, 158) |
| HSL | hsl(236, 26%, 49%) |
| OKLCH | oklch(51.6% 0.096 279.6) |
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 #5D619E | 5.72:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #5D619E | 3.66:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #5D619E text on white | 5.72:1 | AA | Lc 78.6 | Fine for body text |
| #5D619E text on black | 3.66:1 | AA large text | Lc -23.2 | 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 700.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EA
oklch(88.5% 0.025 278.3)
-
Step 300
300
#BABEDF
oklch(80.9% 0.047 279.8)
-
Step 400
400
#979CCF
oklch(70.7% 0.075 280)
-
Step 500
500
#7E83C2
oklch(63.1% 0.095 279.8)
-
Step 600
600
#676CAF
oklch(55.7% 0.104 279.2)
-
Step 700
700 (this color)
#5D619E
oklch(51.6% 0.096 279.6)
-
Step 800
800
#46497A
oklch(42.6% 0.081 279.7)
-
Step 900
900
#3B3E62
oklch(37.8% 0.061 279.4)
-
Step 950
950
#222439
oklch(26.9% 0.039 279.2)
#5D619E 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) | #4C69A0 | 0.029 |
| Deuteranopia (no green cones) | #48649D | 0.028 |
| Tritanopia (no blue cones) | #496D78 | 0.084 |
| Achromatopsia (no color) | #666666 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D619E
#5D619E
oklch(51.6% 0.096 279.6)
- #75691B
#75691B
oklch(51.7% 0.096 100.2)
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 #5D619E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.036
- French Blue #436BAD ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.054
- Denim #3B638C ΔE 0.055
- Muted Blue #3B719F ΔE 0.056
- Twilight #4E518B ΔE 0.057
- Flat Blue #3C73A8 ΔE 0.058
- Dusk #4E5481 ΔE 0.060
Use #5D619E 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.