#4276E0#4276E0

#4276E0 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.6% C 0.171 H 262.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4276E0
RGB	rgb(66, 118, 224)
HSL	hsl(220, 72%, 57%)
HSV	hsv(220, 71%, 88%)
CMYK	cmyk(70.5%, 47.3%, 0%, 12.2%)
CIE-LAB	lab(51.26, 17.89, -59.16)
CIE-LCH	lch(51.26, 61.80, 286.82°)
OKLab	oklab(58.59% -0.0218 -0.1697)
OKLCH	oklch(58.59% 0.171 262.7)
XYZ	xyz(22.1750, 19.4946, 73.1007)
Luminance	0.1950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276E0 #E0AC42

analogous

#42C5E0 #4276E0 #5D42E0

triadic

#4276E0 #E04276 #76E042

tetradic

#4276E0 #E042C5 #E0AC42 #42E05D

square

#4276E0 #E042C5 #E0AC42 #42E05D

split-complementary

#4276E0 #E05D42 #C5E042

monochromatic

#183F90 #2056C5 #4276E0 #779CE9 #ABC2F1

Accessibility & contrast

On white

4.29

#4276E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4276E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276E0

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276E0	#FFFFFF	#000000	##000000
##4276E0	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D82E4

Deuteranopia (green-blind)

#1273DE

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4276e0;
/* rgb */ color: rgb(66, 118, 224);
/* oklch */ color: oklch(58.6% 0.171 262.7);

Tailwind

colors: {
  custom: {
    50: '#899cea',
    500: '#4276e0',
    950: '#000000',
  },
}

SCSS

$custom: #4276e0;
$custom-light: #899cea;
$custom-dark: #000000;

JSON

{
  "hex": "#4276e0",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 224
  },
  "hsl": {
    "h": 220.253,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58585,
    "c": 0.17107,
    "h": 262.7
  },
  "luminance": 0.19497
}

Semantic roles & 50–950 ramp

primary

#4276E0

secondary

#DFCA9F

accent

#B339EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4276E0

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

Preview Lab → · Contrast checker → · Palette generator →