#2370A0#2370A0

#2370A0 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.2% C 0.105 H 241.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#2370A0
RGB	rgb(35, 112, 160)
HSL	hsl(203, 64%, 38%)
HSV	hsv(203, 78%, 63%)
CMYK	cmyk(78.1%, 30%, 0%, 37.3%)
CIE-LAB	lab(44.92, -6.08, -32.46)
CIE-LCH	lch(44.92, 33.02, 259.38°)
OKLab	oklab(52.2% -0.051 -0.0919)
OKLCH	oklch(52.2% 0.105 241)
XYZ	xyz(12.8300, 14.4822, 35.3700)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2370A0 #A05323

analogous

#23A091 #2370A0 #2331A0

triadic

#2370A0 #A02370 #70A023

tetradic

#2370A0 #9123A0 #A05323 #31A023

square

#2370A0 #9123A0 #A05323 #31A023

split-complementary

#2370A0 #A02331 #A09123

monochromatic

#0D2A3C #184D6E #2370A0 #2F93D1 #61ADDC

Accessibility & contrast

On white

5.39

#2370A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#2370A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2370A0

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2370A0	#FFFFFF	#000000	##FFFFFF
##2370A0	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A71A2

Deuteranopia (green-blind)

#48659F

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2370a0;
/* rgb */ color: rgb(35, 112, 160);
/* oklch */ color: oklch(52.2% 0.105 241.0);

Tailwind

colors: {
  custom: {
    50: '#7198bc',
    500: '#2370a0',
    950: '#000000',
  },
}

SCSS

$custom: #2370a0;
$custom-light: #7198bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2370a0",
  "rgb": {
    "r": 35,
    "g": 112,
    "b": 160
  },
  "hsl": {
    "h": 203.04,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.52197,
    "c": 0.10511,
    "h": 241
  },
  "luminance": 0.14484
}

Semantic roles & 50–950 ramp

primary

#2370A0

secondary

#C1845D

accent

#8141E7

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2370A0

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

Preview Lab → · Contrast checker → · Palette generator →