#437ABA#437ABA

#437ABA is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.1% C 0.115 H 253.5°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#437ABA
RGB	rgb(67, 122, 186)
HSL	hsl(212, 47%, 50%)
HSV	hsv(212, 64%, 73%)
CMYK	cmyk(64%, 34.4%, 0%, 27.1%)
CIE-LAB	lab(50.28, 2.14, -39.08)
CIE-LCH	lch(50.28, 39.14, 273.14°)
OKLab	oklab(57.15% -0.0327 -0.1107)
OKLCH	oklch(57.15% 0.115 253.5)
XYZ	xyz(18.1340, 18.6558, 49.0901)
Luminance	0.1866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437ABA #BA8343

analogous

#43B6BA #437ABA #4743BA

triadic

#437ABA #BA437A #7ABA43

tetradic

#437ABA #BA43B6 #BA8343 #43BA47

square

#437ABA #BA43B6 #BA8343 #43BA47

split-complementary

#437ABA #BA4743 #B6BA43

monochromatic

#233F60 #335C8D #437ABA #6F9ACB #9CB9DB

Accessibility & contrast

On white

4.44

#437ABA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#437ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437ABA

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437ABA	#FFFFFF	#000000	##000000
##437ABA	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7EBD

Deuteranopia (green-blind)

#4E73B9

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #437aba;
/* rgb */ color: rgb(67, 122, 186);
/* oklch */ color: oklch(57.1% 0.115 253.5);

Tailwind

colors: {
  custom: {
    50: '#82a0cf',
    500: '#437aba',
    950: '#000000',
  },
}

SCSS

$custom: #437aba;
$custom-light: #82a0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#437aba",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 186
  },
  "hsl": {
    "h": 212.269,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57145,
    "c": 0.11542,
    "h": 253.5
  },
  "luminance": 0.18658
}

Semantic roles & 50–950 ramp

primary

#437ABA

secondary

#C8AE91

accent

#9951D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #437ABA

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

Preview Lab → · Contrast checker → · Palette generator →