#4271A7#4271A7

#4271A7 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 54.0% C 0.100 H 253.1°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4271A7
RGB	rgb(66, 113, 167)
HSL	hsl(212, 43%, 46%)
HSV	hsv(212, 60%, 65%)
CMYK	cmyk(60.5%, 32.3%, 0%, 34.5%)
CIE-LAB	lab(46.65, 0.88, -33.76)
CIE-LCH	lch(46.65, 33.77, 271.50°)
OKLab	oklab(53.98% -0.029 -0.0953)
OKLCH	oklch(53.98% 0.1 253.1)
XYZ	xyz(15.1244, 15.7572, 38.7961)
Luminance	0.1576 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4271A7 #A77842

analogous

#42A3A7 #4271A7 #4542A7

triadic

#4271A7 #A74271 #71A742

tetradic

#4271A7 #A742A3 #A77842 #42A745

square

#4271A7 #A742A3 #A77842 #42A745

split-complementary

#4271A7 #A74542 #A3A742

monochromatic

#1F364F #31537B #4271A7 #6490C2 #90AFD3

Accessibility & contrast

On white

5.06

#4271A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4271A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4271A7

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4271A7	#FFFFFF	#000000	##FFFFFF
##4271A7	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A74A9

Deuteranopia (green-blind)

#4D6AA6

Tritanopia (blue-blind)

#007D84

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4271a7;
/* rgb */ color: rgb(66, 113, 167);
/* oklch */ color: oklch(54.0% 0.100 253.1);

Tailwind

colors: {
  custom: {
    50: '#7f99c1',
    500: '#4271a7',
    950: '#000000',
  },
}

SCSS

$custom: #4271a7;
$custom-light: #7f99c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4271a7",
  "rgb": {
    "r": 66,
    "g": 113,
    "b": 167
  },
  "hsl": {
    "h": 212.079,
    "s": 43.348,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53983,
    "c": 0.09964,
    "h": 253.1
  },
  "luminance": 0.15759
}

Semantic roles & 50–950 ramp

primary

#4271A7

secondary

#BEA486

accent

#9855D3

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #4271A7

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

Preview Lab → · Contrast checker → · Palette generator →