#37619B#37619B

#37619B is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 49.1% C 0.105 H 256.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#37619B
RGB	rgb(55, 97, 155)
HSL	hsl(215, 48%, 41%)
HSV	hsv(215, 65%, 61%)
CMYK	cmyk(64.5%, 37.4%, 0%, 39.2%)
CIE-LAB	lab(40.78, 4.44, -35.97)
CIE-LCH	lch(40.78, 36.24, 277.04°)
OKLab	oklab(49.05% -0.0239 -0.1021)
OKLCH	oklch(49.05% 0.105 256.8)
XYZ	xyz(11.7645, 11.7271, 32.6476)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37619B #9B7137

analogous

#37939B #37619B #3F379B

triadic

#37619B #9B3761 #619B37

tetradic

#37619B #9B3793 #9B7137 #379B3F

square

#37619B #9B3793 #9B7137 #379B3F

split-complementary

#37619B #9B3F37 #939B37

monochromatic

#172841 #27456E #37619B #4F7FC0 #7C9FD0

Accessibility & contrast

On white

6.28

#37619B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#37619B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37619B

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37619B	#FFFFFF	#000000	##FFFFFF
##37619B	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48659D

Deuteranopia (green-blind)

#3A5C9A

Tritanopia (blue-blind)

#006E76

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #37619b;
/* rgb */ color: rgb(55, 97, 155);
/* oklch */ color: oklch(49.1% 0.105 256.8);

Tailwind

colors: {
  custom: {
    50: '#788db9',
    500: '#37619b',
    950: '#000000',
  },
}

SCSS

$custom: #37619b;
$custom-light: #788db9;
$custom-dark: #000000;

JSON

{
  "hex": "#37619b",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 155
  },
  "hsl": {
    "h": 214.8,
    "s": 47.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49052,
    "c": 0.10483,
    "h": 256.8
  },
  "luminance": 0.11728
}

Semantic roles & 50–950 ramp

primary

#37619B

secondary

#BA9C74

accent

#9F51D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #37619B

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

Preview Lab → · Contrast checker → · Palette generator →