#2470B0#2470B0

#2470B0 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.1% C 0.124 H 248.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#2470B0
RGB	rgb(36, 112, 176)
HSL	hsl(207, 66%, 42%)
HSV	hsv(207, 80%, 69%)
CMYK	cmyk(79.5%, 36.4%, 0%, 31%)
CIE-LAB	lab(45.77, 0.04, -40.50)
CIE-LCH	lch(45.77, 40.50, 270.06°)
OKLab	oklab(53.14% -0.0457 -0.1153)
OKLCH	oklch(53.14% 0.124 248.4)
XYZ	xyz(14.3552, 15.0963, 43.2232)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2470B0 #B06424

analogous

#24B0AA #2470B0 #242AB0

triadic

#2470B0 #B02470 #70B024

tetradic

#2470B0 #AA24B0 #B06424 #2AB024

square

#2470B0 #AA24B0 #B06424 #2AB024

split-complementary

#2470B0 #B0242A #B0AA24

monochromatic

#0F2F4A #1A507D #2470B0 #3A8FD7 #6DACE1

Accessibility & contrast

On white

5.22

#2470B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#2470B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2470B0

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2470B0	#FFFFFF	#000000	##FFFFFF
##2470B0	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5273B3

Deuteranopia (green-blind)

#3D67AF

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2470b0;
/* rgb */ color: rgb(36, 112, 176);
/* oklch */ color: oklch(53.1% 0.124 248.4);

Tailwind

colors: {
  custom: {
    50: '#7598c8',
    500: '#2470b0',
    950: '#000000',
  },
}

SCSS

$custom: #2470b0;
$custom-light: #7598c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2470b0",
  "rgb": {
    "r": 36,
    "g": 112,
    "b": 176
  },
  "hsl": {
    "h": 207.429,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53143,
    "c": 0.12409,
    "h": 248.4
  },
  "luminance": 0.15098
}

Semantic roles & 50–950 ramp

primary

#2470B0

secondary

#C89468

accent

#8D3FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2470B0

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

Preview Lab → · Contrast checker → · Palette generator →