#5D62CF
Closest named color: Dark Periwinkle (#665FD1). oklch(54.9% 0.165 277.5), rgb(93, 98, 207).
Aa
White text reads best on this color (5.10:1).
About this color
#5D62CF is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.165 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.014 away. White text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #5D62CF |
| RGB | rgb(93, 98, 207) |
| HSL | hsl(237, 54%, 59%) |
| OKLCH | oklch(54.9% 0.165 277.5) |
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 #5D62CF | 5.10:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #5D62CF | 4.11:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #5D62CF text on white | 5.10:1 | AA | Lc 74.9 | Content text, not long reading |
| #5D62CF text on black | 4.11:1 | AA large text | Lc -26.8 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F5
oklch(88.5% 0.042 278)
-
Step 300
300
#B4BDF1
oklch(80.9% 0.074 277)
-
Step 400
400
#8F99EA
oklch(70.8% 0.119 277.5)
-
Step 500
500
#757DE3
oklch(63.1% 0.152 277.7)
-
Step 600
600 (this color)
#5D62CF
oklch(54.9% 0.165 277.5)
-
Step 700
700
#4F52B5
oklch(49.1% 0.154 277.8)
-
Step 800
800
#404493
oklch(42.7% 0.128 277.4)
-
Step 900
900
#363A75
oklch(37.7% 0.099 277.6)
-
Step 950
950
#1F2244
oklch(26.8% 0.063 277.5)
#5D62CF 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) | #2473D3 | 0.063 |
| Deuteranopia (no green cones) | #0A69CD | 0.068 |
| Tritanopia (no blue cones) | #237B8F | 0.145 |
| Achromatopsia (no color) | #6E6E6E | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D62CF
#5D62CF
oklch(54.9% 0.165 277.5)
- #847100
#847100
oklch(55% 0.114 97.4)
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 #5D62CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.014
- Slate Blue #6A5ACD ΔE 0.025
- Iris #6258C4 ΔE 0.028
- Light Indigo #6D5ACF ΔE 0.028
- Royal Blue #4169E1 ΔE 0.042
- Warm Blue #4B57DB ΔE 0.043
- Neon Blue #4361EE ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.067
Use #5D62CF 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.