#37649D#37649D

#37649D is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.9% C 0.104 H 255.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#37649D
RGB	rgb(55, 100, 157)
HSL	hsl(214, 48%, 42%)
HSV	hsv(214, 65%, 62%)
CMYK	cmyk(65%, 36.3%, 0%, 38.4%)
CIE-LAB	lab(41.78, 3.27, -35.57)
CIE-LCH	lch(41.78, 35.72, 275.25°)
OKLab	oklab(49.87% -0.0266 -0.1009)
OKLCH	oklch(49.87% 0.104 255.2)
XYZ	xyz(12.2163, 12.3597, 33.6336)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37649D #9D7037

analogous

#37979D #37649D #3D379D

triadic

#37649D #9D3764 #649D37

tetradic

#37649D #9D3797 #9D7037 #379D3D

square

#37649D #9D3797 #9D7037 #379D3D

split-complementary

#37649D #9D3D37 #979D37

monochromatic

#172A42 #274770 #37649D #5082C2 #7DA2D1

Accessibility & contrast

On white

6.05

#37649D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#37649D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37649D

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37649D	#FFFFFF	#000000	##FFFFFF
##37649D	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B689F

Deuteranopia (green-blind)

#3D5E9C

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #37649d;
/* rgb */ color: rgb(55, 100, 157);
/* oklch */ color: oklch(49.9% 0.104 255.2);

Tailwind

colors: {
  custom: {
    50: '#788fba',
    500: '#37649d',
    950: '#000000',
  },
}

SCSS

$custom: #37649d;
$custom-light: #788fba;
$custom-dark: #000000;

JSON

{
  "hex": "#37649d",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 157
  },
  "hsl": {
    "h": 213.529,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49869,
    "c": 0.10434,
    "h": 255.2
  },
  "luminance": 0.12361
}

Semantic roles & 50–950 ramp

primary

#37649D

secondary

#BB9C75

accent

#9C50D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #37649D

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

Preview Lab → · Contrast checker → · Palette generator →