#37889F#37889F

#37889F is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.7% C 0.085 H 219.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#37889F
RGB	rgb(55, 136, 159)
HSL	hsl(193, 49%, 42%)
HSV	hsv(193, 65%, 62%)
CMYK	cmyk(65.4%, 14.5%, 0%, 37.6%)
CIE-LAB	lab(52.86, -17.14, -19.51)
CIE-LCH	lch(52.86, 25.97, 228.69°)
OKLab	oklab(58.68% -0.0653 -0.0543)
OKLCH	oklch(58.68% 0.085 219.8)
XYZ	xyz(16.6352, 20.9220, 35.9558)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37889F #9F4E37

analogous

#379F82 #37889F #37549F

triadic

#37889F #9F3788 #889F37

tetradic

#37889F #82379F #9F4E37 #549F37

square

#37889F #82379F #9F4E37 #549F37

split-complementary

#37889F #9F3754 #9F8237

monochromatic

#183A44 #276172 #37889F #51A9C3 #7EC0D2

Accessibility & contrast

On white

4.05

#37889F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#37889F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37889F

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37889F	#FFFFFF	#000000	##000000
##37889F	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A84A0

Deuteranopia (green-blind)

#6B799F

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #37889f;
/* rgb */ color: rgb(55, 136, 159);
/* oklch */ color: oklch(58.7% 0.085 219.8);

Tailwind

colors: {
  custom: {
    50: '#7aaabb',
    500: '#37889f',
    950: '#000000',
  },
}

SCSS

$custom: #37889f;
$custom-light: #7aaabb;
$custom-dark: #000000;

JSON

{
  "hex": "#37889f",
  "rgb": {
    "r": 55,
    "g": 136,
    "b": 159
  },
  "hsl": {
    "h": 193.269,
    "s": 48.598,
    "l": 41.961
  },
  "oklch": {
    "l": 0.58677,
    "c": 0.08492,
    "h": 219.8
  },
  "luminance": 0.20924
}

Semantic roles & 50–950 ramp

primary

#37889F

secondary

#BC8676

accent

#6E50D8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #37889F

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

Preview Lab → · Contrast checker → · Palette generator →