#5C60D3
Closest named color: Dark Periwinkle (#665FD1). oklch(54.8% 0.173 277.5), rgb(92, 96, 211).
Aa
White text reads best on this color (5.16:1).
About this color
#5C60D3 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.173 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.015 away. White text reads best on it, at 5.16:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.173) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #5C60D3 |
| RGB | rgb(92, 96, 211) |
| HSL | hsl(238, 57%, 59%) |
| OKLCH | oklch(54.8% 0.173 277.5) |
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 #5C60D3 | 5.16:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #5C60D3 | 4.06:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #5C60D3 text on white | 5.16:1 | AA | Lc 75.2 | Fine for body text |
| #5C60D3 text on black | 4.06:1 | AA large text | Lc -26.5 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F6
oklch(88.5% 0.043 278.2)
-
Step 300
300
#B4BCF3
oklch(80.8% 0.078 278.1)
-
Step 400
400
#8E98ED
oklch(70.7% 0.124 277.6)
-
Step 500
500
#747CE8
oklch(63.1% 0.16 277.6)
-
Step 600
600 (this color)
#5C60D3
oklch(54.8% 0.173 277.5)
-
Step 700
700
#4E51B9
oklch(49.1% 0.161 277.5)
-
Step 800
800
#404396
oklch(42.8% 0.133 277.6)
-
Step 900
900
#363977
oklch(37.6% 0.104 278.1)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#5C60D3 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) | #1272D7 | 0.069 |
| Deuteranopia (no green cones) | #0068D1 | 0.069 |
| Tritanopia (no blue cones) | #187B90 | 0.152 |
| Achromatopsia (no color) | #6D6D6D | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C60D3
#5C60D3
oklch(54.8% 0.173 277.5)
- #837000
#837000
oklch(54.7% 0.113 97.3)
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 #5C60D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.015
- Slate Blue #6A5ACD ΔE 0.025
- Light Indigo #6D5ACF ΔE 0.028
- Iris #6258C4 ΔE 0.029
- Warm Blue #4B57DB ΔE 0.036
- Royal Blue #4169E1 ΔE 0.040
- Neon Blue #4361EE ΔE 0.050
- Medium Slate Blue #7B68EE ΔE 0.065
Use #5C60D3 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.