#4D65F6
Closest named color: Neon Blue (#4361EE). oklch(57.4% 0.217 270.7), rgb(77, 101, 246).
Aa
White text reads best on this color (4.65:1).
About this color
#4D65F6 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.217 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.020 away. White text reads best on it, at 4.65:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.217) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.50:1 |
| White text | 4.65:1 |
Values
| HEX | #4D65F6 |
| RGB | rgb(77, 101, 246) |
| HSL | hsl(231, 90%, 63%) |
| OKLCH | oklch(57.4% 0.217 270.7) |
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 #4D65F6 | 4.65:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #4D65F6 | 4.50:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #4D65F6 text on white | 4.65:1 | AA | Lc 71.8 | Content text, not long reading |
| #4D65F6 text on black | 4.50:1 | AA | Lc -29.9 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CBD8FE
oklch(88.5% 0.054 270.4)
-
Step 300
300
#A9BEFF
oklch(80.9% 0.095 270.4)
-
Step 400
400
#7E99FF
oklch(70.7% 0.152 270.9)
-
Step 500
500
#5F7BFF
oklch(63.1% 0.198 270.7)
-
Step 600
600 (this color)
#4D65F6
oklch(57.4% 0.217 270.7)
-
Step 700
700
#3B4DD1
oklch(49.2% 0.202 270.8)
-
Step 800
800
#3040A8
oklch(42.6% 0.167 270.8)
-
Step 900
900
#293885
oklch(37.6% 0.13 270.6)
-
Step 950
950
#18224E
oklch(27.1% 0.082 270.4)
#4D65F6 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) | #007CFB | 0.061 |
| Deuteranopia (no green cones) | #006DF3 | 0.046 |
| Tritanopia (no blue cones) | #0089A4 | 0.175 |
| Achromatopsia (no color) | #747474 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D65F6
#4D65F6
oklch(57.4% 0.217 270.7)
- #937500
#937500
oklch(57.5% 0.118 90.8)
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 #4D65F6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.020
- Royal Blue #4169E1 ΔE 0.036
- Bright Blue #0165FC ΔE 0.047
- Cerulean Blue #056EEE ΔE 0.047
- Azul #1D5DEC ΔE 0.051
- Warm Blue #4B57DB ΔE 0.052
- Clear Blue #247AFD ΔE 0.053
- Cornflower #6A79F7 ΔE 0.063
Use #4D65F6 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.