#37587D#37587D

#37587D is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.072 H 252.2°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#37587D
RGB	rgb(55, 88, 125)
HSL	hsl(212, 39%, 35%)
HSV	hsv(212, 56%, 49%)
CMYK	cmyk(56%, 29.6%, 0%, 51%)
CIE-LAB	lab(36.50, -0.40, -24.53)
CIE-LCH	lch(36.50, 24.53, 269.06°)
OKLab	oklab(45.2% -0.022 -0.0689)
OKLCH	oklch(45.2% 0.072 252.2)
XYZ	xyz(8.7656, 9.2716, 20.7257)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37587D #7D5C37

analogous

#377B7D #37587D #39377D

triadic

#37587D #7D3758 #587D37

tetradic

#37587D #7D377B #7D5C37 #377D39

square

#37587D #7D377B #7D5C37 #377D39

split-complementary

#37587D #7D3937 #7B7D37

monochromatic

#121C28 #243A52 #37587D #4A76A7 #6F95C0

Accessibility & contrast

On white

7.36

#37587D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#37587D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37587D

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37587D	#FFFFFF	#000000	##FFFFFF
##37587D	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A7F

Deuteranopia (green-blind)

#40537C

Tritanopia (blue-blind)

#0C6065

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #37587d;
/* rgb */ color: rgb(55, 88, 125);
/* oklch */ color: oklch(45.2% 0.072 252.2);

Tailwind

colors: {
  custom: {
    50: '#7387a3',
    500: '#37587d',
    950: '#000000',
  },
}

SCSS

$custom: #37587d;
$custom-light: #7387a3;
$custom-dark: #000000;

JSON

{
  "hex": "#37587d",
  "rgb": {
    "r": 55,
    "g": 88,
    "b": 125
  },
  "hsl": {
    "h": 211.714,
    "s": 38.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45203,
    "c": 0.07231,
    "h": 252.2
  },
  "luminance": 0.09272
}

Semantic roles & 50–950 ramp

primary

#37587D

secondary

#A88A67

accent

#9759CF

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #37587D

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

Preview Lab → · Contrast checker → · Palette generator →