#613E5A
Closest named color: Purple Brown (#673A3F). oklch(41.5% 0.064 334.1), rgb(97, 62, 90).
Aa
White text reads best on this color (8.95:1).
About this color
#613E5A is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.064 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 8.95:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #613E5A |
| RGB | rgb(97, 62, 90) |
| HSL | hsl(312, 22%, 31%) |
| OKLCH | oklch(41.5% 0.064 334.1) |
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 #613E5A | 8.95:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #613E5A | 2.34:1 | Fails | Lc 13.5 | Not readable |
| #613E5A text on white | 8.95:1 | AAA | Lc 90.4 | Preferred for body text |
| #613E5A text on black | 2.34:1 | Fails | Lc -11.9 | Not readable |
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 800.
-
Step 50
50
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7ED
oklch(93.6% 0.012 334.1)
-
Step 200
200
#E2D4DF
oklch(88.4% 0.021 332.9)
-
Step 300
300
#D0B8CB
oklch(80.9% 0.037 333)
-
Step 400
400
#B993B0
oklch(70.8% 0.06 334.7)
-
Step 500
500
#A6789D
oklch(63.1% 0.077 333.5)
-
Step 600
600
#916087
oklch(55.5% 0.084 334.3)
-
Step 700
700
#7C4F73
oklch(49.1% 0.079 334.2)
-
Step 800
800 (this color)
#613E5A
oklch(41.5% 0.064 334.1)
-
Step 900
900
#52374D
oklch(37.6% 0.051 333.3)
-
Step 950
950
#30212D
oklch(27.1% 0.031 333.6)
#613E5A 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) | #3E465B | 0.063 |
| Deuteranopia (no green cones) | #464B59 | 0.058 |
| Tritanopia (no blue cones) | #644048 | 0.033 |
| Achromatopsia (no color) | #494949 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613E5A
#613E5A
oklch(41.5% 0.064 334.1)
- #2D563B
#2D563B
oklch(41.5% 0.065 153.7)
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 #613E5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Brownish Purple #76424E ΔE 0.049
- Dusty Grape #545775 ΔE 0.074
- Dusk #4E5481 ΔE 0.080
- Charcoal Grey #3C4142 ΔE 0.081
- Dark Mauve #874C62 ΔE 0.086
- Twilight #4E518B ΔE 0.089
- Dark Grey Blue #29465B ΔE 0.090
Use #613E5A 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.