#437C97#437C97

#437C97 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.9% C 0.073 H 230.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#437C97
RGB	rgb(67, 124, 151)
HSL	hsl(199, 39%, 43%)
HSV	hsv(199, 56%, 59%)
CMYK	cmyk(55.6%, 17.9%, 0%, 40.8%)
CIE-LAB	lab(49.30, -10.64, -20.27)
CIE-LCH	lch(49.30, 22.89, 242.30°)
OKLab	oklab(55.85% -0.0465 -0.0564)
OKLCH	oklch(55.85% 0.073 230.5)
XYZ	xyz(15.1062, 17.8416, 31.9199)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437C97 #975E43

analogous

#439788 #437C97 #435297

triadic

#437C97 #97437C #7C9743

tetradic

#437C97 #884397 #975E43 #529743

square

#437C97 #884397 #975E43 #529743

split-complementary

#437C97 #974352 #978843

monochromatic

#1D3642 #30596D #437C97 #5F9BB8 #8AB6CB

Accessibility & contrast

On white

4.60

#437C97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#437C97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #437C97

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437C97	#FFFFFF	#000000	##FFFFFF
##437C97	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7A98

Deuteranopia (green-blind)

#637197

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #437c97;
/* rgb */ color: rgb(67, 124, 151);
/* oklch */ color: oklch(55.9% 0.073 230.5);

Tailwind

colors: {
  custom: {
    50: '#7ea2b5',
    500: '#437c97',
    950: '#000000',
  },
}

SCSS

$custom: #437c97;
$custom-light: #7ea2b5;
$custom-dark: #000000;

JSON

{
  "hex": "#437c97",
  "rgb": {
    "r": 67,
    "g": 124,
    "b": 151
  },
  "hsl": {
    "h": 199.286,
    "s": 38.532,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55854,
    "c": 0.07307,
    "h": 230.5
  },
  "luminance": 0.17843
}

Semantic roles & 50–950 ramp

primary

#437C97

secondary

#B69180

accent

#7F59CE

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0F11

muted

#7C7E80

Preview Lab

Preview with #437C97

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

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