#2371A9#2371A9

#2371A9 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.9% C 0.115 H 244.7°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#2371A9
RGB	rgb(35, 113, 169)
HSL	hsl(205, 66%, 40%)
HSV	hsv(205, 79%, 66%)
CMYK	cmyk(79.3%, 33.1%, 0%, 33.7%)
CIE-LAB	lab(45.68, -3.32, -36.55)
CIE-LCH	lch(45.68, 36.70, 264.80°)
OKLab	oklab(52.95% -0.0492 -0.1038)
OKLCH	oklch(52.95% 0.115 244.7)
XYZ	xyz(13.7569, 15.0305, 39.7046)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2371A9 #A95B23

analogous

#23A99E #2371A9 #232EA9

triadic

#2371A9 #A92371 #71A923

tetradic

#2371A9 #9E23A9 #A95B23 #2EA923

square

#2371A9 #9E23A9 #A95B23 #2EA923

split-complementary

#2371A9 #A9232E #A99E23

monochromatic

#0E2D44 #194F76 #2371A9 #3492D5 #67ADDF

Accessibility & contrast

On white

5.24

#2371A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#2371A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2371A9

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2371A9	#FFFFFF	#000000	##FFFFFF
##2371A9	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5773AB

Deuteranopia (green-blind)

#4467A8

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2371a9;
/* rgb */ color: rgb(35, 113, 169);
/* oklch */ color: oklch(52.9% 0.115 244.7);

Tailwind

colors: {
  custom: {
    50: '#7399c3',
    500: '#2371a9',
    950: '#000000',
  },
}

SCSS

$custom: #2371a9;
$custom-light: #7399c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2371a9",
  "rgb": {
    "r": 35,
    "g": 113,
    "b": 169
  },
  "hsl": {
    "h": 205.075,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.52945,
    "c": 0.11485,
    "h": 244.7
  },
  "luminance": 0.15032
}

Semantic roles & 50–950 ramp

primary

#2371A9

secondary

#C58C63

accent

#863FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2371A9

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

Preview Lab → · Contrast checker → · Palette generator →