#5D6CCD
Closest named color: Dark Periwinkle (#665FD1). oklch(56.7% 0.149 274.1), rgb(93, 108, 205).
Aa
White text reads best on this color (4.67:1).
About this color
#5D6CCD is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.149 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.034 away. White text reads best on it, at 4.67:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.49:1 |
| White text | 4.67:1 |
Values
| HEX | #5D6CCD |
| RGB | rgb(93, 108, 205) |
| HSL | hsl(232, 53%, 58%) |
| OKLCH | oklch(56.7% 0.149 274.1) |
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 #5D6CCD | 4.67:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #5D6CCD | 4.49:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #5D6CCD text on white | 4.67:1 | AA | Lc 72.3 | Content text, not long reading |
| #5D6CCD text on black | 4.49:1 | AA large text | Lc -29.4 | 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 600.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D1D8F3
oklch(88.5% 0.038 274.1)
-
Step 300
300
#B3BEED
oklch(80.9% 0.068 274.5)
-
Step 400
400
#8C9BE4
oklch(70.7% 0.108 274.4)
-
Step 500
500
#7181DC
oklch(63.2% 0.138 274.3)
-
Step 600
600 (this color)
#5D6CCD
oklch(56.7% 0.149 274.1)
-
Step 700
700
#4A57AE
oklch(49.2% 0.138 273.8)
-
Step 800
800
#3D478D
oklch(42.7% 0.115 274.4)
-
Step 900
900
#333C71
oklch(37.6% 0.091 274)
-
Step 950
950
#1E2442
oklch(27.1% 0.056 273.5)
#5D6CCD 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) | #3F79D1 | 0.042 |
| Deuteranopia (no green cones) | #306FCB | 0.046 |
| Tritanopia (no blue cones) | #238193 | 0.131 |
| Achromatopsia (no color) | #747474 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D6CCD
#5D6CCD
oklch(56.7% 0.149 274.1)
- #8D7400
#8D7400
oklch(56.6% 0.116 93.9)
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 #5D6CCD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.034
- Slate Blue #6A5ACD ΔE 0.046
- Royal Blue #4169E1 ΔE 0.046
- Light Indigo #6D5ACF ΔE 0.047
- Iris #6258C4 ΔE 0.050
- Windows Blue #3778BF ΔE 0.055
- French Blue #436BAD ΔE 0.061
- Warm Blue #4B57DB ΔE 0.065
Use #5D6CCD 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.