#4E6BF1
Closest named color: Neon Blue (#4361EE). oklch(58.2% 0.203 269.7), rgb(78, 107, 241).
Aa
Black text reads best on this color (4.69:1).
About this color
#4E6BF1 is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.203 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.028 away. Black text reads best on it, at 4.69:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.203) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.69:1 |
| White text | 4.47:1 |
Values
| HEX | #4E6BF1 |
| RGB | rgb(78, 107, 241) |
| HSL | hsl(229, 85%, 63%) |
| OKLCH | oklch(58.2% 0.203 269.7) |
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 #4E6BF1 | 4.47:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #4E6BF1 | 4.69:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #4E6BF1 text on white | 4.47:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #4E6BF1 text on black | 4.69:1 | AA | Lc -31.1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFC
oklch(93.7% 0.025 268.8)
-
Step 200
200
#CCD8FC
oklch(88.5% 0.051 270.8)
-
Step 300
300
#A9BEFD
oklch(80.8% 0.092 270)
-
Step 400
400
#7D9AFB
oklch(70.7% 0.146 269.8)
-
Step 500
500
#5E7DF9
oklch(63% 0.188 269.8)
-
Step 600
600 (this color)
#4E6BF1
oklch(58.2% 0.203 269.7)
-
Step 700
700
#3A51CA
oklch(49.2% 0.189 269.8)
-
Step 800
800
#2F43A3
oklch(42.7% 0.156 269.6)
-
Step 900
900
#293A81
oklch(37.7% 0.121 269.6)
-
Step 950
950
#18234C
oklch(27.1% 0.077 269.4)
#4E6BF1 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) | #007FF6 | 0.057 |
| Deuteranopia (no green cones) | #0070EE | 0.045 |
| Tritanopia (no blue cones) | #008CA4 | 0.166 |
| Achromatopsia (no color) | #777777 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6BF1
#4E6BF1
oklch(58.2% 0.203 269.7)
- #967600
#967600
oklch(58% 0.119 89.7)
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 #4E6BF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.028
- Royal Blue #4169E1 ΔE 0.029
- Cerulean Blue #056EEE ΔE 0.045
- Clear Blue #247AFD ΔE 0.045
- Cornflower #6A79F7 ΔE 0.052
- Bright Blue #0165FC ΔE 0.054
- Warm Blue #4B57DB ΔE 0.057
- Azul #1D5DEC ΔE 0.059
Use #4E6BF1 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.