#37698E#37698E

#37698E is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.2% C 0.080 H 242.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#37698E
RGB	rgb(55, 105, 142)
HSL	hsl(206, 44%, 39%)
HSV	hsv(206, 61%, 56%)
CMYK	cmyk(61.3%, 26.1%, 0%, 44.3%)
CIE-LAB	lab(42.56, -5.07, -25.39)
CIE-LCH	lch(42.56, 25.90, 258.71°)
OKLab	oklab(50.24% -0.0368 -0.0713)
OKLCH	oklch(50.24% 0.08 242.7)
XYZ	xyz(11.5078, 12.8673, 27.4631)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37698E #8E5C37

analogous

#378E87 #37698E #373D8E

triadic

#37698E #8E3769 #698E37

tetradic

#37698E #87378E #8E5C37 #3D8E37

square

#37698E #87378E #8E5C37 #3D8E37

split-complementary

#37698E #8E373D #8E8737

monochromatic

#152836 #264862 #37698E #4989B9 #76A6CA

Accessibility & contrast

On white

5.88

#37698E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#37698E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37698E

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37698E	#FFFFFF	#000000	##FFFFFF
##37698E	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596990

Deuteranopia (green-blind)

#4D618D

Tritanopia (blue-blind)

#007276

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #37698e;
/* rgb */ color: rgb(55, 105, 142);
/* oklch */ color: oklch(50.2% 0.080 242.7);

Tailwind

colors: {
  custom: {
    50: '#7693af',
    500: '#37698e',
    950: '#000000',
  },
}

SCSS

$custom: #37698e;
$custom-light: #7693af;
$custom-dark: #000000;

JSON

{
  "hex": "#37698e",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 142
  },
  "hsl": {
    "h": 205.517,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5024,
    "c": 0.08024,
    "h": 242.7
  },
  "luminance": 0.12868
}

Semantic roles & 50–950 ramp

primary

#37698E

secondary

#B38B6E

accent

#8A54D4

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #37698E

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

Preview Lab → · Contrast checker → · Palette generator →