#5E68E2
Closest named color: Dark Periwinkle (#665FD1). oklch(57.5% 0.183 275.5), rgb(94, 104, 226).
Aa
White text reads best on this color (4.61:1).
About this color
#5E68E2 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.183 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.033 away. White text reads best on it, at 4.61:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.183) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #5E68E2 |
| RGB | rgb(94, 104, 226) |
| HSL | hsl(235, 69%, 63%) |
| OKLCH | oklch(57.5% 0.183 275.5) |
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 #5E68E2 | 4.61:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #5E68E2 | 4.55:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #5E68E2 text on white | 4.61:1 | AA | Lc 71.7 | Content text, not long reading |
| #5E68E2 text on black | 4.55:1 | AA | Lc -30.0 | 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
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D7F8
oklch(88.4% 0.046 276)
-
Step 300
300
#B1BDF6
oklch(80.9% 0.082 275.2)
-
Step 400
400
#8A98F2
oklch(70.6% 0.132 275.8)
-
Step 500
500
#6F7CED
oklch(63.1% 0.168 275.5)
-
Step 600
600 (this color)
#5E68E2
oklch(57.5% 0.183 275.5)
-
Step 700
700
#4A50BF
oklch(49.1% 0.171 275.8)
-
Step 800
800
#3C439A
oklch(42.8% 0.14 275.3)
-
Step 900
900
#33397B
oklch(37.7% 0.111 275.8)
-
Step 950
950
#1D2248
oklch(27% 0.07 275)
#5E68E2 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) | #147BE6 | 0.067 |
| Deuteranopia (no green cones) | #0070DF | 0.066 |
| Tritanopia (no blue cones) | #00849B | 0.159 |
| Achromatopsia (no color) | #757575 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E68E2
#5E68E2
oklch(57.5% 0.183 275.5)
- #8E7700
#8E7700
oklch(57.4% 0.118 95.5)
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 #5E68E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.033
- Royal Blue #4169E1 ΔE 0.033
- Neon Blue #4361EE ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.045
- Medium Slate Blue #7B68EE ΔE 0.046
- Warm Blue #4B57DB ΔE 0.051
- Cornflower #6A79F7 ΔE 0.054
Use #5E68E2 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.