#237299#237299

#237299 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.3% C 0.096 H 234.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#237299
RGB	rgb(35, 114, 153)
HSL	hsl(200, 63%, 37%)
HSV	hsv(200, 77%, 60%)
CMYK	cmyk(77.1%, 25.5%, 0%, 40%)
CIE-LAB	lab(45.21, -9.84, -27.87)
CIE-LCH	lch(45.21, 29.56, 250.55°)
OKLab	oklab(52.32% -0.0554 -0.0786)
OKLCH	oklch(52.32% 0.096 234.8)
XYZ	xyz(12.4579, 14.6904, 32.3098)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237299 #994A23

analogous

#239985 #237299 #233799

triadic

#237299 #992372 #729923

tetradic

#237299 #852399 #994A23 #379923

square

#237299 #852399 #994A23 #379923

split-complementary

#237299 #992337 #998523

monochromatic

#0C2835 #184D67 #237299 #2E97CB #5DB0DA

Accessibility & contrast

On white

5.33

#237299 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#237299 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237299

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237299	#FFFFFF	#000000	##FFFFFF
##237299	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F719B

Deuteranopia (green-blind)

#4F6698

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #237299;
/* rgb */ color: rgb(35, 114, 153);
/* oklch */ color: oklch(52.3% 0.096 234.8);

Tailwind

colors: {
  custom: {
    50: '#709ab7',
    500: '#237299',
    950: '#000000',
  },
}

SCSS

$custom: #237299;
$custom-light: #709ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#237299",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 153
  },
  "hsl": {
    "h": 199.831,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.52318,
    "c": 0.09614,
    "h": 234.8
  },
  "luminance": 0.14692
}

Semantic roles & 50–950 ramp

primary

#237299

secondary

#BE7B59

accent

#7842E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #237299

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

Preview Lab → · Contrast checker → · Palette generator →