#2473C1#2473C1

#2473C1 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.9% C 0.143 H 252.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2473C1
RGB	rgb(36, 115, 193)
HSL	hsl(210, 69%, 45%)
HSV	hsv(210, 81%, 76%)
CMYK	cmyk(81.3%, 40.4%, 0%, 24.3%)
CIE-LAB	lab(47.60, 4.66, -47.42)
CIE-LCH	lch(47.60, 47.65, 275.61°)
OKLab	oklab(54.89% -0.044 -0.1356)
OKLCH	oklch(54.89% 0.143 252)
XYZ	xyz(16.4803, 16.4848, 52.7550)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2473C1 #C17224

analogous

#24C1C1 #2473C1 #2424C1

triadic

#2473C1 #C12473 #73C124

tetradic

#2473C1 #C124C1 #C17224 #24C124

square

#2473C1 #C124C1 #C17224 #24C124

split-complementary

#2473C1 #C12424 #C1C124

monochromatic

#11365A #1A548D #2473C1 #4692DC #79B0E6

Accessibility & contrast

On white

4.89

#2473C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2473C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2473C1

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2473C1	#FFFFFF	#000000	##FFFFFF
##2473C1	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D79C4

Deuteranopia (green-blind)

#326ABF

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2473c1;
/* rgb */ color: rgb(36, 115, 193);
/* oklch */ color: oklch(54.9% 0.143 252.0);

Tailwind

colors: {
  custom: {
    50: '#789ad4',
    500: '#2473c1',
    950: '#000000',
  },
}

SCSS

$custom: #2473c1;
$custom-light: #789ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#2473c1",
  "rgb": {
    "r": 36,
    "g": 115,
    "b": 193
  },
  "hsl": {
    "h": 209.809,
    "s": 68.559,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54891,
    "c": 0.14258,
    "h": 252
  },
  "luminance": 0.16487
}

Semantic roles & 50–950 ramp

primary

#2473C1

secondary

#CEA073

accent

#933CEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0A0E14

muted

#7C7E83

Preview Lab

Preview with #2473C1

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

Preview Lab → · Contrast checker → · Palette generator →