#437597#437597

#437597 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.2% C 0.076 H 239.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#437597
RGB	rgb(67, 117, 151)
HSL	hsl(204, 39%, 43%)
HSV	hsv(204, 56%, 59%)
CMYK	cmyk(55.6%, 22.5%, 0%, 40.8%)
CIE-LAB	lab(47.17, -6.60, -23.56)
CIE-LCH	lch(47.17, 24.46, 254.35°)
OKLab	oklab(54.16% -0.0381 -0.0658)
OKLCH	oklch(54.16% 0.076 239.9)
XYZ	xyz(14.2599, 16.1490, 31.6378)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437597 #976543

analogous

#43978F #437597 #434B97

triadic

#437597 #974375 #759743

tetradic

#437597 #8F4397 #976543 #4B9743

square

#437597 #8F4397 #976543 #4B9743

split-complementary

#437597 #97434B #978F43

monochromatic

#1D3342 #30546D #437597 #5F94B8 #8AB0CB

Accessibility & contrast

On white

4.96

#437597 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#437597 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437597

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437597	#FFFFFF	#000000	##FFFFFF
##437597	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667599

Deuteranopia (green-blind)

#5A6C96

Tritanopia (blue-blind)

#057E80

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #437597;
/* rgb */ color: rgb(67, 117, 151);
/* oklch */ color: oklch(54.2% 0.076 239.9);

Tailwind

colors: {
  custom: {
    50: '#7e9cb5',
    500: '#437597',
    950: '#000000',
  },
}

SCSS

$custom: #437597;
$custom-light: #7e9cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#437597",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 151
  },
  "hsl": {
    "h": 204.286,
    "s": 38.532,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54161,
    "c": 0.07602,
    "h": 239.9
  },
  "luminance": 0.1615
}

Semantic roles & 50–950 ramp

primary

#437597

secondary

#B69680

accent

#8959CE

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #437597

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

Preview Lab → · Contrast checker → · Palette generator →