#437ABD#437ABD

#437ABD is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.119 H 254.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#437ABD
RGB	rgb(67, 122, 189)
HSL	hsl(213, 48%, 50%)
HSV	hsv(213, 65%, 74%)
CMYK	cmyk(64.6%, 35.4%, 0%, 25.9%)
CIE-LAB	lab(50.43, 3.18, -40.56)
CIE-LCH	lch(50.43, 40.69, 274.49°)
OKLab	oklab(57.31% -0.0319 -0.115)
OKLCH	oklch(57.31% 0.119 254.5)
XYZ	xyz(18.4563, 18.7847, 50.7874)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437ABD #BD8643

analogous

#43B7BD #437ABD #4943BD

triadic

#437ABD #BD437A #7ABD43

tetradic

#437ABD #BD43B7 #BD8643 #43BD49

square

#437ABD #BD43B7 #BD8643 #43BD49

split-complementary

#437ABD #BD4943 #B7BD43

monochromatic

#234063 #335D90 #437ABD #709ACD #9EBADD

Accessibility & contrast

On white

4.41

#437ABD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#437ABD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437ABD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437ABD	#FFFFFF	#000000	##000000
##437ABD	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EC0

Deuteranopia (green-blind)

#4C73BC

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #437abd;
/* rgb */ color: rgb(67, 122, 189);
/* oklch */ color: oklch(57.3% 0.119 254.5);

Tailwind

colors: {
  custom: {
    50: '#83a0d1',
    500: '#437abd',
    950: '#000000',
  },
}

SCSS

$custom: #437abd;
$custom-light: #83a0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#437abd",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 189
  },
  "hsl": {
    "h": 212.951,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57313,
    "c": 0.11938,
    "h": 254.5
  },
  "luminance": 0.18786
}

Semantic roles & 50–950 ramp

primary

#437ABD

secondary

#C9B193

accent

#9B50D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #437ABD

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

Preview Lab → · Contrast checker → · Palette generator →