#4276C1#4276C1

#4276C1 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.6% C 0.129 H 257.7°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4276C1
RGB	rgb(66, 118, 193)
HSL	hsl(215, 51%, 51%)
HSV	hsv(215, 66%, 76%)
CMYK	cmyk(65.8%, 38.9%, 0%, 24.3%)
CIE-LAB	lab(49.45, 6.85, -44.42)
CIE-LCH	lch(49.45, 44.95, 278.76°)
OKLab	oklab(56.61% -0.0276 -0.1264)
OKLCH	oklch(56.61% 0.129 257.7)
XYZ	xyz(18.3474, 17.9636, 52.9421)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276C1 #C18D42

analogous

#42B6C1 #4276C1 #4D42C1

triadic

#4276C1 #C14276 #76C142

tetradic

#4276C1 #C142B6 #C18D42 #42C14D

square

#4276C1 #C142B6 #C18D42 #42C14D

split-complementary

#4276C1 #C14D42 #B6C142

monochromatic

#223E67 #315A95 #4276C1 #7097D0 #9EB9DF

Accessibility & contrast

On white

4.57

#4276C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4276C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276C1

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276C1	#FFFFFF	#000000	##000000
##4276C1	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547CC4

Deuteranopia (green-blind)

#4270BF

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4276c1;
/* rgb */ color: rgb(66, 118, 193);
/* oklch */ color: oklch(56.6% 0.129 257.7);

Tailwind

colors: {
  custom: {
    50: '#839dd4',
    500: '#4276c1',
    950: '#000000',
  },
}

SCSS

$custom: #4276c1;
$custom-light: #839dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4276c1",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 193
  },
  "hsl": {
    "h": 215.433,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56605,
    "c": 0.12936,
    "h": 257.7
  },
  "luminance": 0.17965
}

Semantic roles & 50–950 ramp

primary

#4276C1

secondary

#CCB593

accent

#A14EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4276C1

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

Preview Lab → · Contrast checker → · Palette generator →