#4271AE#4271AE

#4271AE is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.4% C 0.109 H 255.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4271AE
RGB	rgb(66, 113, 174)
HSL	hsl(214, 45%, 47%)
HSV	hsv(214, 62%, 68%)
CMYK	cmyk(62.1%, 35.1%, 0%, 31.8%)
CIE-LAB	lab(47.00, 3.29, -37.30)
CIE-LCH	lch(47.00, 37.45, 275.04°)
OKLab	oklab(54.37% -0.0271 -0.1056)
OKLCH	oklch(54.37% 0.109 255.6)
XYZ	xyz(15.7891, 16.0230, 42.2969)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4271AE #AE7F42

analogous

#42A7AE #4271AE #4942AE

triadic

#4271AE #AE4271 #71AE42

tetradic

#4271AE #AE42A7 #AE7F42 #42AE49

square

#4271AE #AE42A7 #AE7F42 #42AE49

split-complementary

#4271AE #AE4942 #A7AE42

monochromatic

#203755 #315482 #4271AE #6891C6 #94B1D6

Accessibility & contrast

On white

4.99

#4271AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#4271AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4271AE

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4271AE	#FFFFFF	#000000	##FFFFFF
##4271AE	1.00	4.99	4.20	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5775B1

Deuteranopia (green-blind)

#486BAD

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4271ae;
/* rgb */ color: rgb(66, 113, 174);
/* oklch */ color: oklch(54.4% 0.109 255.6);

Tailwind

colors: {
  custom: {
    50: '#8099c6',
    500: '#4271ae',
    950: '#000000',
  },
}

SCSS

$custom: #4271ae;
$custom-light: #8099c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4271ae",
  "rgb": {
    "r": 66,
    "g": 113,
    "b": 174
  },
  "hsl": {
    "h": 213.889,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54372,
    "c": 0.10904,
    "h": 255.6
  },
  "luminance": 0.16024
}

Semantic roles & 50–950 ramp

primary

#4271AE

secondary

#C2AA8A

accent

#9C53D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #4271AE

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

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