#5E6ADC
Closest named color: Dark Periwinkle (#665FD1). oklch(57.4% 0.172 275.1), rgb(94, 106, 220).
Aa
White text reads best on this color (4.59:1).
About this color
#5E6ADC is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.172 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.030 away. White text reads best on it, at 4.59:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.172) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.57:1 |
| White text | 4.59:1 |
Values
| HEX | #5E6ADC |
| RGB | rgb(94, 106, 220) |
| HSL | hsl(234, 64%, 62%) |
| OKLCH | oklch(57.4% 0.172 275.1) |
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 #5E6ADC | 4.59:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #5E6ADC | 4.57:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #5E6ADC text on white | 4.59:1 | AA | Lc 71.6 | Content text, not long reading |
| #5E6ADC text on black | 4.57:1 | AA | Lc -30.1 | Non-text elements, placeholder text |
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
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F6
oklch(88.6% 0.042 273.7)
-
Step 300
300
#B2BDF3
oklch(80.9% 0.077 275.6)
-
Step 400
400
#8A99ED
oklch(70.6% 0.124 275.1)
-
Step 500
500
#6F7EE8
oklch(63.2% 0.159 274.9)
-
Step 600
600 (this color)
#5E6ADC
oklch(57.4% 0.172 275.1)
-
Step 700
700
#4A52B9
oklch(49% 0.16 275.4)
-
Step 800
800
#3C4496
oklch(42.7% 0.133 275.1)
-
Step 900
900
#333A77
oklch(37.6% 0.103 275.4)
-
Step 950
950
#1E2346
oklch(27.1% 0.065 275.1)
#5E6ADC 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) | #297BE0 | 0.059 |
| Deuteranopia (no green cones) | #0770DA | 0.064 |
| Tritanopia (no blue cones) | #058499 | 0.152 |
| Achromatopsia (no color) | #757575 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E6ADC
#5E6ADC
oklch(57.4% 0.172 275.1)
- #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 #5E6ADC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.030
- Royal Blue #4169E1 ΔE 0.035
- Slate Blue #6A5ACD ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.044
- Medium Slate Blue #7B68EE ΔE 0.050
- Neon Blue #4361EE ΔE 0.050
- Iris #6258C4 ΔE 0.054
- Warm Blue #4B57DB ΔE 0.055
Use #5E6ADC 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.