#4261E0#4261E0

#4261E0 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.4% C 0.196 H 268.6°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4261E0
RGB	rgb(66, 97, 224)
HSL	hsl(228, 72%, 57%)
HSV	hsv(228, 71%, 88%)
CMYK	cmyk(70.5%, 56.7%, 0%, 12.2%)
CIE-LAB	lab(45.75, 31.07, -68.07)
CIE-LCH	lch(45.75, 74.82, 294.54°)
OKLab	oklab(54.41% -0.0048 -0.1962)
OKLCH	oklch(54.41% 0.196 268.6)
XYZ	xyz(19.9714, 15.0874, 72.3662)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4261E0 #E0C142

analogous

#42B0E0 #4261E0 #7242E0

triadic

#4261E0 #E04261 #61E042

tetradic

#4261E0 #E042B0 #E0C142 #42E072

square

#4261E0 #E042B0 #E0C142 #42E072

split-complementary

#4261E0 #E07242 #B0E042

monochromatic

#182F90 #2040C5 #4261E0 #778DE9 #ABB9F1

Accessibility & contrast

On white

5.23

#4261E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4261E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4261E0

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4261E0	#FFFFFF	#000000	##FFFFFF
##4261E0	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E4

Deuteranopia (green-blind)

#0065DD

Tritanopia (blue-blind)

#008097

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4261e0;
/* rgb */ color: rgb(66, 97, 224);
/* oklch */ color: oklch(54.4% 0.196 268.6);

Tailwind

colors: {
  custom: {
    50: '#8a8deb',
    500: '#4261e0',
    950: '#000000',
  },
}

SCSS

$custom: #4261e0;
$custom-light: #8a8deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4261e0",
  "rgb": {
    "r": 66,
    "g": 97,
    "b": 224
  },
  "hsl": {
    "h": 228.228,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.54414,
    "c": 0.19626,
    "h": 268.6
  },
  "luminance": 0.15089
}

Semantic roles & 50–950 ramp

primary

#4261E0

secondary

#DFD29F

accent

#CB39EF

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4261E0

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

Preview Lab → · Contrast checker → · Palette generator →