#5D658B
Closest named color: Dusky Blue (#475F94). oklch(51.5% 0.061 274.9), rgb(93, 101, 139).
Aa
White text reads best on this color (5.67:1).
About this color
#5D658B is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.061 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.040 away. White text reads best on it, at 5.67:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #5D658B |
| RGB | rgb(93, 101, 139) |
| HSL | hsl(230, 20%, 45%) |
| OKLCH | oklch(51.5% 0.061 274.9) |
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 #5D658B | 5.67:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #5D658B | 3.69:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #5D658B text on white | 5.67:1 | AA | Lc 78.4 | Fine for body text |
| #5D658B text on black | 3.69:1 | AA large text | Lc -23.4 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E4
oklch(88.4% 0.017 278.5)
-
Step 300
300
#BBC0D4
oklch(81% 0.029 274.6)
-
Step 400
400
#979FBF
oklch(70.7% 0.048 274.1)
-
Step 500
500
#7E87AF
oklch(63.1% 0.061 274.7)
-
Step 600
600
#68709A
oklch(55.5% 0.066 275.7)
-
Step 700
700 (this color)
#5D658B
oklch(51.5% 0.061 274.9)
-
Step 800
800
#474D6B
oklch(42.8% 0.05 275.3)
-
Step 900
900
#3B4057
oklch(37.7% 0.04 274.8)
-
Step 950
950
#232633
oklch(27.1% 0.025 274.5)
#5D658B 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) | #59698D | 0.012 |
| Deuteranopia (no green cones) | #56658A | 0.010 |
| Tritanopia (no blue cones) | #516C72 | 0.054 |
| Achromatopsia (no color) | #676767 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D658B
#5D658B
oklch(51.5% 0.061 274.9)
- #73673E
#73673E
oklch(51.5% 0.06 93.6)
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 #5D658B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.040
- Metallic Blue #4F738E ΔE 0.042
- Denim #3B638C ΔE 0.044
- Slate #516572 ΔE 0.046
- Dull Blue #49759C ΔE 0.050
- Dusty Grape #545775 ΔE 0.051
- Muted Blue #3B719F ΔE 0.052
- Dusk #4E5481 ΔE 0.056
Use #5D658B 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.