#5E5DE7
Closest named color: Neon Blue (#4361EE). oklch(55.9% 0.203 277.9), rgb(94, 93, 231).
Aa
White text reads best on this color (5.00:1).
About this color
#5E5DE7 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.203 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.034 away. White text reads best on it, at 5.00:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.203) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #5E5DE7 |
| RGB | rgb(94, 93, 231) |
| HSL | hsl(240, 74%, 64%) |
| OKLCH | oklch(55.9% 0.203 277.9) |
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 #5E5DE7 | 5.00:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #5E5DE7 | 4.19:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #5E5DE7 text on white | 5.00:1 | AA | Lc 74.2 | Content text, not long reading |
| #5E5DE7 text on black | 4.19:1 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D1D7FB
oklch(88.6% 0.05 277.9)
-
Step 300
300
#B2BBFC
oklch(80.8% 0.092 278)
-
Step 400
400
#8C95FA
oklch(70.6% 0.147 278.1)
-
Step 500
500
#7277F7
oklch(63% 0.187 277.9)
-
Step 600
600 (this color)
#5E5DE7
oklch(55.9% 0.203 277.9)
-
Step 700
700
#4D4BC8
oklch(49.2% 0.189 277.6)
-
Step 800
800
#3F3EA2
oklch(42.7% 0.157 277.9)
-
Step 900
900
#353680
oklch(37.6% 0.122 278.2)
-
Step 950
950
#1F214B
oklch(27.1% 0.076 278)
#5E5DE7 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) | #0075EC | 0.078 |
| Deuteranopia (no green cones) | #006AE4 | 0.071 |
| Tritanopia (no blue cones) | #007F99 | 0.175 |
| Achromatopsia (no color) | #6F6F6F | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E5DE7
#5E5DE7
oklch(55.9% 0.203 277.9)
- #877400
#877400
oklch(56% 0.116 97.7)
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 #5E5DE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.034
- Warm Blue #4B57DB ΔE 0.036
- Dark Periwinkle #665FD1 ΔE 0.036
- Royal Blue #4169E1 ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.043
- Medium Slate Blue #7B68EE ΔE 0.053
- Iris #6258C4 ΔE 0.054
Use #5E5DE7 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.