#4261E1#4261E1

#4261E1 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.5% C 0.198 H 268.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4261E1
RGB	rgb(66, 97, 225)
HSL	hsl(228, 73%, 57%)
HSV	hsv(228, 71%, 88%)
CMYK	cmyk(70.7%, 56.9%, 0%, 11.8%)
CIE-LAB	lab(45.83, 31.43, -68.51)
CIE-LCH	lch(45.83, 75.38, 294.64°)
OKLab	oklab(54.49% -0.0048 -0.1975)
OKLCH	oklch(54.49% 0.198 268.6)
XYZ	xyz(20.1074, 15.1418, 73.0825)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4261E1 #E1C242

analogous

#42B1E1 #4261E1 #7342E1

triadic

#4261E1 #E14261 #61E142

tetradic

#4261E1 #E142B1 #E1C242 #42E173

square

#4261E1 #E142B1 #E1C242 #42E173

split-complementary

#4261E1 #E17342 #B1E142

monochromatic

#172F92 #1F40C6 #4261E1 #778DE9 #ACB9F2

Accessibility & contrast

On white

5.21

#4261E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4261E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4261E1

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4261E1	#FFFFFF	#000000	##FFFFFF
##4261E1	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E5

Deuteranopia (green-blind)

#0065DE

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4261e1;
/* rgb */ color: rgb(66, 97, 225);
/* oklch */ color: oklch(54.5% 0.198 268.6);

Tailwind

colors: {
  custom: {
    50: '#8a8deb',
    500: '#4261e1',
    950: '#000000',
  },
}

SCSS

$custom: #4261e1;
$custom-light: #8a8deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4261e1",
  "rgb": {
    "r": 66,
    "g": 97,
    "b": 225
  },
  "hsl": {
    "h": 228.302,
    "s": 72.603,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54492,
    "c": 0.19757,
    "h": 268.6
  },
  "luminance": 0.15144
}

Semantic roles & 50–950 ramp

primary

#4261E1

secondary

#E0D39F

accent

#CC38EF

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4261E1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →