#5F6AD6
Closest named color: Dark Periwinkle (#665FD1). oklch(57.1% 0.164 275.6), rgb(95, 106, 214).
Aa
White text reads best on this color (4.64:1).
About this color
#5F6AD6 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.164 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.027 away. White text reads best on it, at 4.64:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.51:1 |
| White text | 4.64:1 |
Values
| HEX | #5F6AD6 |
| RGB | rgb(95, 106, 214) |
| HSL | hsl(234, 59%, 61%) |
| OKLCH | oklch(57.1% 0.164 275.6) |
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 #5F6AD6 | 4.64:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #5F6AD6 | 4.51:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #5F6AD6 text on white | 4.64:1 | AA | Lc 72.0 | Content text, not long reading |
| #5F6AD6 text on black | 4.51:1 | AA | Lc -29.7 | 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
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D1D8F5
oklch(88.6% 0.041 274.8)
-
Step 300
300
#B3BDF1
oklch(80.9% 0.074 276.1)
-
Step 400
400
#8C9AEA
oklch(70.8% 0.118 275.4)
-
Step 500
500
#717FE3
oklch(63.2% 0.15 275.3)
-
Step 600
600 (this color)
#5F6AD6
oklch(57.1% 0.164 275.6)
-
Step 700
700
#4B54B5
oklch(49.2% 0.152 275.3)
-
Step 800
800
#3D4592
oklch(42.6% 0.125 275.3)
-
Step 900
900
#343B75
oklch(37.8% 0.098 275.5)
-
Step 950
950
#1E2344
oklch(27% 0.061 275)
#5F6AD6 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) | #327ADA | 0.055 |
| Deuteranopia (no green cones) | #1E70D4 | 0.059 |
| Tritanopia (no blue cones) | #1D8296 | 0.144 |
| Achromatopsia (no color) | #747474 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F6AD6
#5F6AD6
oklch(57.1% 0.164 275.6)
- #8D7600
#8D7600
oklch(57.1% 0.117 95.4)
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 #5F6AD6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.027
- Royal Blue #4169E1 ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.041
- Light Indigo #6D5ACF ΔE 0.041
- Iris #6258C4 ΔE 0.049
- Medium Slate Blue #7B68EE ΔE 0.055
- Neon Blue #4361EE ΔE 0.057
- Warm Blue #4B57DB ΔE 0.057
Use #5F6AD6 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.