#2370A6#2370A6

#2370A6 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.5% C 0.112 H 244.0°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#2370A6
RGB	rgb(35, 112, 166)
HSL	hsl(205, 65%, 39%)
HSV	hsv(205, 79%, 65%)
CMYK	cmyk(78.9%, 32.5%, 0%, 34.9%)
CIE-LAB	lab(45.22, -3.84, -35.51)
CIE-LCH	lch(45.22, 35.72, 263.82°)
OKLab	oklab(52.53% -0.0491 -0.1008)
OKLCH	oklch(52.53% 0.112 244)
XYZ	xyz(13.3676, 14.6972, 38.2013)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2370A6 #A65923

analogous

#23A69B #2370A6 #232FA6

triadic

#2370A6 #A62370 #70A623

tetradic

#2370A6 #9B23A6 #A65923 #2FA623

square

#2370A6 #9B23A6 #A65923 #2FA623

split-complementary

#2370A6 #A6232F #A69B23

monochromatic

#0E2C41 #184E73 #2370A6 #3291D4 #65ACDF

Accessibility & contrast

On white

5.33

#2370A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#2370A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2370A6

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2370A6	#FFFFFF	#000000	##FFFFFF
##2370A6	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)

#5772A8

Deuteranopia (green-blind)

#4566A5

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2370a6;
/* rgb */ color: rgb(35, 112, 166);
/* oklch */ color: oklch(52.5% 0.112 244.0);

Tailwind

colors: {
  custom: {
    50: '#7298c0',
    500: '#2370a6',
    950: '#000000',
  },
}

SCSS

$custom: #2370a6;
$custom-light: #7298c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2370a6",
  "rgb": {
    "r": 35,
    "g": 112,
    "b": 166
  },
  "hsl": {
    "h": 204.733,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.52532,
    "c": 0.11213,
    "h": 244
  },
  "luminance": 0.14699
}

Semantic roles & 50–950 ramp

primary

#2370A6

secondary

#C48A61

accent

#8540E8

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2370A6

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

Preview Lab → · Contrast checker → · Palette generator →