#37619E#37619E

#37619E is a mid, moderate blue. Relative luminance 0.118; OKLCH L 49.2% C 0.109 H 257.8°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#37619E
RGB	rgb(55, 97, 158)
HSL	hsl(216, 48%, 42%)
HSV	hsv(216, 65%, 62%)
CMYK	cmyk(65.2%, 38.6%, 0%, 38%)
CIE-LAB	lab(40.94, 5.52, -37.50)
CIE-LCH	lch(40.94, 37.90, 278.38°)
OKLab	oklab(49.23% -0.0231 -0.1065)
OKLCH	oklch(49.23% 0.109 257.8)
XYZ	xyz(12.0196, 11.8291, 33.9909)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37619E #9E7437

analogous

#37959E #37619E #41379E

triadic

#37619E #9E3761 #619E37

tetradic

#37619E #9E3795 #9E7437 #379E41

square

#37619E #9E3795 #9E7437 #379E41

split-complementary

#37619E #9E4137 #959E37

monochromatic

#172943 #274571 #37619E #507FC2 #7DA0D2

Accessibility & contrast

On white

6.24

#37619E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#37619E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37619E

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37619E	#FFFFFF	#000000	##FFFFFF
##37619E	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4666A0

Deuteranopia (green-blind)

#385C9D

Tritanopia (blue-blind)

#006F78

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #37619e;
/* rgb */ color: rgb(55, 97, 158);
/* oklch */ color: oklch(49.2% 0.109 257.8);

Tailwind

colors: {
  custom: {
    50: '#788dbb',
    500: '#37619e',
    950: '#000000',
  },
}

SCSS

$custom: #37619e;
$custom-light: #788dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#37619e",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 158
  },
  "hsl": {
    "h": 215.534,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49233,
    "c": 0.10903,
    "h": 257.8
  },
  "luminance": 0.1183
}

Semantic roles & 50–950 ramp

primary

#37619E

secondary

#BB9F76

accent

#A050D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #37619E

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

Preview Lab → · Contrast checker → · Palette generator →