#61599E
Closest named color: Dusky Blue (#475F94). oklch(50.3% 0.108 287.2), rgb(97, 89, 158).
Aa
White text reads best on this color (6.12:1).
About this color
#61599E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 50%, its chroma 0.108 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.044 away. White text reads best on it, at 6.12:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.43:1 |
| White text | 6.12:1 |
Values
| HEX | #61599E |
| RGB | rgb(97, 89, 158) |
| HSL | hsl(247, 28%, 48%) |
| OKLCH | oklch(50.3% 0.108 287.2) |
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 #61599E | 6.12:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #61599E | 3.43:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #61599E text on white | 6.12:1 | AA | Lc 80.4 | Fine for body text |
| #61599E text on black | 3.43:1 | AA large text | Lc -21.4 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F4
oklch(93.7% 0.015 286.1)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300
#BEBCE1
oklch(80.9% 0.052 287.7)
-
Step 400
400
#9D99D2
oklch(70.7% 0.083 287.3)
-
Step 500
500
#857FC6
oklch(63.1% 0.105 286.8)
-
Step 600
600
#7067B3
oklch(55.6% 0.116 287.4)
-
Step 700
700 (this color)
#61599E
oklch(50.3% 0.108 287.2)
-
Step 800
800
#4C467D
oklch(42.6% 0.089 287)
-
Step 900
900
#3F3B64
oklch(37.6% 0.069 287)
-
Step 950
950
#25233B
oklch(27% 0.044 286.9)
#61599E 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) | #4164A1 | 0.049 |
| Deuteranopia (no green cones) | #40609C | 0.047 |
| Tritanopia (no blue cones) | #516674 | 0.090 |
| Achromatopsia (no color) | #626262 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #61599E
#61599E
oklch(50.3% 0.108 287.2)
- #6B6801
#6B6801
oklch(50.4% 0.108 107.7)
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 #61599E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.044
- Twilight #4E518B ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.057
- Dusk #4E5481 ΔE 0.057
- French Blue #436BAD ΔE 0.059
- Iris #6258C4 ΔE 0.061
- Muted Purple #805B87 ΔE 0.065
- Denim #3B638C ΔE 0.066
Use #61599E 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.