#4E61EA
Closest named color: Neon Blue (#4361EE). oklch(55.8% 0.206 271.9), rgb(78, 97, 234).
Aa
White text reads best on this color (4.97:1).
About this color
#4E61EA is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.206 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.014 away. White text reads best on it, at 4.97:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.206) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #4E61EA |
| RGB | rgb(78, 97, 234) |
| HSL | hsl(233, 79%, 61%) |
| OKLCH | oklch(55.8% 0.206 271.9) |
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 #4E61EA | 4.97:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #4E61EA | 4.22:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #4E61EA text on white | 4.97:1 | AA | Lc 73.9 | Content text, not long reading |
| #4E61EA text on black | 4.22:1 | AA large text | Lc -27.8 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FC
oklch(88.5% 0.051 271.9)
-
Step 300
300
#ABBDFD
oklch(80.8% 0.093 272.1)
-
Step 400
400
#8199FC
oklch(70.8% 0.147 271.9)
-
Step 500
500
#647BFA
oklch(63.1% 0.19 272.1)
-
Step 600
600 (this color)
#4E61EA
oklch(55.8% 0.206 271.9)
-
Step 700
700
#3F4ECB
oklch(49% 0.192 271.9)
-
Step 800
800
#3441A4
oklch(42.7% 0.159 272.1)
-
Step 900
900
#2C3982
oklch(37.8% 0.123 271.6)
-
Step 950
950
#1A224C
oklch(27.1% 0.078 272.1)
#4E61EA 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) | #0077EF | 0.062 |
| Deuteranopia (no green cones) | #0069E7 | 0.049 |
| Tritanopia (no blue cones) | #00839C | 0.169 |
| Achromatopsia (no color) | #707070 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E61EA
#4E61EA
oklch(55.8% 0.206 271.9)
- #8C7100
#8C7100
oklch(55.9% 0.114 92.2)
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 #4E61EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.014
- Royal Blue #4169E1 ΔE 0.026
- Warm Blue #4B57DB ΔE 0.033
- Azul #1D5DEC ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.049
- Cerulean Blue #056EEE ΔE 0.050
- Bright Blue #0165FC ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.058
Use #4E61EA 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.