#437397#437397

#437397 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.077 H 242.5°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#437397
RGB	rgb(67, 115, 151)
HSL	hsl(206, 39%, 43%)
HSV	hsv(206, 56%, 59%)
CMYK	cmyk(55.6%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(46.56, -5.42, -24.49)
CIE-LCH	lch(46.56, 25.09, 257.52°)
OKLab	oklab(53.68% -0.0357 -0.0685)
OKLCH	oklch(53.68% 0.077 242.5)
XYZ	xyz(14.0294, 15.6879, 31.5609)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437397 #976743

analogous

#439791 #437397 #434997

triadic

#437397 #974373 #739743

tetradic

#437397 #914397 #976743 #499743

square

#437397 #914397 #976743 #499743

split-complementary

#437397 #974349 #979143

monochromatic

#1D3242 #30536D #437397 #5F92B8 #8AAFCB

Accessibility & contrast

On white

5.08

#437397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#437397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437397

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437397	#FFFFFF	#000000	##FFFFFF
##437397	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637399

Deuteranopia (green-blind)

#586B96

Tritanopia (blue-blind)

#077C7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #437397;
/* rgb */ color: rgb(67, 115, 151);
/* oklch */ color: oklch(53.7% 0.077 242.5);

Tailwind

colors: {
  custom: {
    50: '#7d9bb5',
    500: '#437397',
    950: '#000000',
  },
}

SCSS

$custom: #437397;
$custom-light: #7d9bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#437397",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 205.714,
    "s": 38.532,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53681,
    "c": 0.07722,
    "h": 242.5
  },
  "luminance": 0.15689
}

Semantic roles & 50–950 ramp

primary

#437397

secondary

#B69780

accent

#8C59CE

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #437397

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

Preview Lab → · Contrast checker → · Palette generator →