#2371A5#2371A5

#2371A5 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.7% C 0.110 H 242.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#2371A5
RGB	rgb(35, 113, 165)
HSL	hsl(204, 65%, 39%)
HSV	hsv(204, 79%, 65%)
CMYK	cmyk(78.8%, 31.5%, 0%, 35.3%)
CIE-LAB	lab(45.47, -4.82, -34.52)
CIE-LCH	lch(45.47, 34.86, 262.05°)
OKLab	oklab(52.72% -0.0504 -0.0979)
OKLCH	oklch(52.72% 0.11 242.8)
XYZ	xyz(13.3871, 14.8826, 37.7571)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2371A5 #A55723

analogous

#23A598 #2371A5 #2330A5

triadic

#2371A5 #A52371 #71A523

tetradic

#2371A5 #9823A5 #A55723 #30A523

square

#2371A5 #9823A5 #A55723 #30A523

split-complementary

#2371A5 #A52330 #A59823

monochromatic

#0E2C40 #184E73 #2371A5 #3293D3 #64ADDE

Accessibility & contrast

On white

5.28

#2371A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#2371A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2371A5

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2371A5	#FFFFFF	#000000	##FFFFFF
##2371A5	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A7

Deuteranopia (green-blind)

#4766A4

Tritanopia (blue-blind)

#007E83

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2371a5;
/* rgb */ color: rgb(35, 113, 165);
/* oklch */ color: oklch(52.7% 0.110 242.8);

Tailwind

colors: {
  custom: {
    50: '#7299c0',
    500: '#2371a5',
    950: '#000000',
  },
}

SCSS

$custom: #2371a5;
$custom-light: #7299c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2371a5",
  "rgb": {
    "r": 35,
    "g": 113,
    "b": 165
  },
  "hsl": {
    "h": 204,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.52718,
    "c": 0.1101,
    "h": 242.8
  },
  "luminance": 0.14884
}

Semantic roles & 50–950 ramp

primary

#2371A5

secondary

#C48860

accent

#8340E8

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2371A5

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

Preview Lab → · Contrast checker → · Palette generator →