#237598#237598

#237598 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.0% C 0.094 H 231.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#237598
RGB	rgb(35, 117, 152)
HSL	hsl(198, 63%, 37%)
HSV	hsv(198, 77%, 60%)
CMYK	cmyk(77%, 23%, 0%, 40.4%)
CIE-LAB	lab(46.10, -11.94, -25.88)
CIE-LCH	lch(46.10, 28.51, 245.24°)
OKLab	oklab(53.02% -0.0588 -0.0728)
OKLCH	oklch(53.02% 0.094 231.1)
XYZ	xyz(12.7196, 15.3454, 31.9913)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237598 #984623

analogous

#239881 #237598 #233A98

triadic

#237598 #982375 #759823

tetradic

#237598 #812398 #984623 #3A9823

square

#237598 #812398 #984623 #3A9823

split-complementary

#237598 #98233A #988123

monochromatic

#0C2835 #184F66 #237598 #2E9BCA #5CB4D9

Accessibility & contrast

On white

5.16

#237598 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#237598 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237598

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237598	#FFFFFF	#000000	##FFFFFF
##237598	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63739A

Deuteranopia (green-blind)

#546897

Tritanopia (blue-blind)

#007F81

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #237598;
/* rgb */ color: rgb(35, 117, 152);
/* oklch */ color: oklch(53.0% 0.094 231.1);

Tailwind

colors: {
  custom: {
    50: '#709cb6',
    500: '#237598',
    950: '#000000',
  },
}

SCSS

$custom: #237598;
$custom-light: #709cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#237598",
  "rgb": {
    "r": 35,
    "g": 117,
    "b": 152
  },
  "hsl": {
    "h": 197.949,
    "s": 62.567,
    "l": 36.667
  },
  "oklch": {
    "l": 0.53018,
    "c": 0.09358,
    "h": 231.1
  },
  "luminance": 0.15347
}

Semantic roles & 50–950 ramp

primary

#237598

secondary

#BE7759

accent

#7342E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #237598

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

Preview Lab → · Contrast checker → · Palette generator →