#5D648F
Closest named color: Dusky Blue (#475F94). oklch(51.5% 0.069 276.6), rgb(93, 100, 143).
Aa
White text reads best on this color (5.69:1).
About this color
#5D648F is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.069 and its hue 277°. 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 5.69:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #5D648F |
| RGB | rgb(93, 100, 143) |
| HSL | hsl(232, 21%, 46%) |
| OKLCH | oklch(51.5% 0.069 276.6) |
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 #5D648F | 5.69:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #5D648F | 3.68:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #5D648F text on white | 5.69:1 | AA | Lc 78.5 | Fine for body text |
| #5D648F text on black | 3.68:1 | AA large text | Lc -23.3 | 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
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BBBFD7
oklch(80.9% 0.034 278.1)
-
Step 400
400
#979EC2
oklch(70.6% 0.053 276.3)
-
Step 500
500
#7E86B3
oklch(63.1% 0.068 276.4)
-
Step 600
600
#686F9F
oklch(55.5% 0.075 277.3)
-
Step 700
700 (this color)
#5D648F
oklch(51.5% 0.069 276.6)
-
Step 800
800
#474C6E
oklch(42.7% 0.057 277.3)
-
Step 900
900
#3B4059
oklch(37.8% 0.043 275.4)
-
Step 950
950
#232534
oklch(26.9% 0.028 278.4)
#5D648F 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) | #576991 | 0.015 |
| Deuteranopia (no green cones) | #53658E | 0.014 |
| Tritanopia (no blue cones) | #4F6C73 | 0.061 |
| Achromatopsia (no color) | #676767 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D648F
#5D648F
oklch(51.5% 0.069 276.6)
- #736837
#736837
oklch(51.6% 0.07 97)
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 #5D648F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.036
- Denim #3B638C ΔE 0.044
- Metallic Blue #4F738E ΔE 0.046
- Dull Blue #49759C ΔE 0.051
- Muted Blue #3B719F ΔE 0.051
- Slate #516572 ΔE 0.053
- Dusty Grape #545775 ΔE 0.053
- French Blue #436BAD ΔE 0.054
Use #5D648F 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.