#5E68C2
Closest named color: Dark Periwinkle (#665FD1). oklch(55.3% 0.139 276.1), rgb(94, 104, 194).
Aa
White text reads best on this color (4.95:1).
About this color
#5E68C2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.139 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.035 away. White text reads best on it, at 4.95:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.23:1 |
| White text | 4.95:1 |
Values
| HEX | #5E68C2 |
| RGB | rgb(94, 104, 194) |
| HSL | hsl(234, 45%, 56%) |
| OKLCH | oklch(55.3% 0.139 276.1) |
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 #5E68C2 | 4.95:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #5E68C2 | 4.23:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #5E68C2 text on white | 4.95:1 | AA | Lc 74.1 | Content text, not long reading |
| #5E68C2 text on black | 4.23:1 | AA large text | Lc -27.6 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D2D8F1
oklch(88.5% 0.035 274.9)
-
Step 300
300
#B5BEEA
oklch(80.9% 0.063 275.9)
-
Step 400
400
#909BDF
oklch(70.7% 0.1 276.5)
-
Step 500
500
#7581D6
oklch(63.1% 0.128 276)
-
Step 600
600 (this color)
#5E68C2
oklch(55.3% 0.139 276.1)
-
Step 700
700
#4E57A8
oklch(49.1% 0.128 275.8)
-
Step 800
800
#404788
oklch(42.6% 0.107 276.2)
-
Step 900
900
#363C6D
oklch(37.6% 0.084 276.3)
-
Step 950
950
#202440
oklch(27.1% 0.052 276.2)
#5E68C2 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) | #4174C5 | 0.042 |
| Deuteranopia (no green cones) | #366CC0 | 0.045 |
| Tritanopia (no blue cones) | #337B8B | 0.122 |
| Achromatopsia (no color) | #707070 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E68C2
#5E68C2
oklch(55.3% 0.139 276.1)
- #867100
#867100
oklch(55.2% 0.114 96.1)
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 #5E68C2, closest first.
No curated palette has a color within ΔE 0.04 of #5E68C2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.035
- Iris #6258C4 ΔE 0.040
- Slate Blue #6A5ACD ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.045
- French Blue #436BAD ΔE 0.049
- Windows Blue #3778BF ΔE 0.056
- Royal Blue #4169E1 ΔE 0.057
- Mid Blue #276AB3 ΔE 0.063
Use #5E68C2 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.