#4E6CF7
Closest named color: Neon Blue (#4361EE). oklch(58.8% 0.21 269.6), rgb(78, 108, 247).
Aa
Black text reads best on this color (4.81:1).
About this color
#4E6CF7 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.210 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.033 away. Black text reads best on it, at 4.81:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.210) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #4E6CF7 |
| RGB | rgb(78, 108, 247) |
| HSL | hsl(229, 91%, 64%) |
| OKLCH | oklch(58.8% 0.21 269.6) |
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 #4E6CF7 | 4.36:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #4E6CF7 | 4.81:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #4E6CF7 text on white | 4.36:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #4E6CF7 text on black | 4.81:1 | AA | Lc -31.9 | 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
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CBD8FD
oklch(88.4% 0.053 270)
-
Step 300
300
#A8BEFE
oklch(80.8% 0.094 269.6)
-
Step 400
400
#7B9AFE
oklch(70.7% 0.151 269.3)
-
Step 500
500
#5D7DFC
oklch(63.2% 0.192 269.6)
-
Step 600
600 (this color)
#4E6CF7
oklch(58.8% 0.21 269.6)
-
Step 700
700
#384FCD
oklch(49% 0.196 269.6)
-
Step 800
800
#2E42A6
oklch(42.7% 0.162 269.6)
-
Step 900
900
#283983
oklch(37.6% 0.126 269.6)
-
Step 950
950
#17224D
oklch(26.9% 0.081 269.5)
#4E6CF7 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) | #0081FC | 0.058 |
| Deuteranopia (no green cones) | #0071F4 | 0.044 |
| Tritanopia (no blue cones) | #008EA7 | 0.170 |
| Achromatopsia (no color) | #797979 | 0.210 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6CF7
#4E6CF7
oklch(58.8% 0.21 269.6)
- #997800
#997800
oklch(58.8% 0.12 89.4)
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 #4E6CF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.033
- Royal Blue #4169E1 ΔE 0.037
- Clear Blue #247AFD ΔE 0.041
- Cerulean Blue #056EEE ΔE 0.047
- Cornflower #6A79F7 ΔE 0.049
- Bright Blue #0165FC ΔE 0.053
- Medium Slate Blue #7B68EE ΔE 0.060
- Azul #1D5DEC ΔE 0.062
Use #4E6CF7 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.