#5B607E
Closest named color: Dusty Grape (#545775). oklch(49.6% 0.048 277.1), rgb(91, 96, 126).
Aa
White text reads best on this color (6.14:1).
About this color
#5B607E is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.048 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.030 away. White text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #5B607E |
| RGB | rgb(91, 96, 126) |
| HSL | hsl(231, 16%, 43%) |
| OKLCH | oklch(49.6% 0.048 277.1) |
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 #5B607E | 6.14:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #5B607E | 3.41:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #5B607E text on white | 6.14:1 | AA | Lc 80.7 | Fine for body text |
| #5B607E text on black | 3.41:1 | AA large text | Lc -21.2 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EE
oklch(93.5% 0.007 277.2)
-
Step 200
200
#D7D8E2
oklch(88.4% 0.014 281.5)
-
Step 300
300
#BCC0D0
oklch(81% 0.023 274.7)
-
Step 400
400
#9A9FB8
oklch(70.7% 0.037 276.5)
-
Step 500
500
#8287A7
oklch(63.1% 0.048 278)
-
Step 600
600
#6B7192
oklch(55.6% 0.052 276.6)
-
Step 700
700 (this color)
#5B607E
oklch(49.6% 0.048 277.1)
-
Step 800
800
#494D65
oklch(42.6% 0.04 277.2)
-
Step 900
900
#3D4052
oklch(37.6% 0.031 277.4)
-
Step 950
950
#242630
oklch(27.1% 0.019 276.2)
#5B607E 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) | #57637F | 0.010 |
| Deuteranopia (no green cones) | #55607D | 0.009 |
| Tritanopia (no blue cones) | #52656A | 0.043 |
| Achromatopsia (no color) | #626262 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B607E
#5B607E
oklch(49.6% 0.048 277.1)
- #6A6342
#6A6342
oklch(49.7% 0.049 97.6)
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 #5B607E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.030
- Slate #516572 ΔE 0.032
- YInMn Blue #415A77 ΔE 0.044
- Denim #3B638C ΔE 0.044
- Dusk #4E5481 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.045
- Dim Gray #696969 ΔE 0.054
- Metallic Blue #4F738E ΔE 0.055
Use #5B607E 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.