#2470B1#2470B1

#2470B1 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.2% C 0.125 H 248.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2470B1
RGB	rgb(36, 112, 177)
HSL	hsl(208, 66%, 42%)
HSV	hsv(208, 80%, 69%)
CMYK	cmyk(79.7%, 36.7%, 0%, 30.6%)
CIE-LAB	lab(45.82, 0.42, -40.99)
CIE-LCH	lch(45.82, 40.99, 270.59°)
OKLab	oklab(53.2% -0.0455 -0.1168)
OKLCH	oklch(53.2% 0.125 248.7)
XYZ	xyz(14.4545, 15.1360, 43.7462)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2470B1 #B16524

analogous

#24B1AC #2470B1 #2429B1

triadic

#2470B1 #B12470 #70B124

tetradic

#2470B1 #AC24B1 #B16524 #29B124

square

#2470B1 #AC24B1 #B16524 #29B124

split-complementary

#2470B1 #B12429 #B1AC24

monochromatic

#0F304B #1A507E #2470B1 #3B8FD7 #6EACE1

Accessibility & contrast

On white

5.21

#2470B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#2470B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2470B1

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2470B1	#FFFFFF	#000000	##FFFFFF
##2470B1	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5174B4

Deuteranopia (green-blind)

#3C67B0

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2470b1;
/* rgb */ color: rgb(36, 112, 177);
/* oklch */ color: oklch(53.2% 0.125 248.7);

Tailwind

colors: {
  custom: {
    50: '#7598c8',
    500: '#2470b1',
    950: '#000000',
  },
}

SCSS

$custom: #2470b1;
$custom-light: #7598c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2470b1",
  "rgb": {
    "r": 36,
    "g": 112,
    "b": 177
  },
  "hsl": {
    "h": 207.66,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.53204,
    "c": 0.12534,
    "h": 248.7
  },
  "luminance": 0.15138
}

Semantic roles & 50–950 ramp

primary

#2470B1

secondary

#C89569

accent

#8D3FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2470B1

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

Preview Lab → · Contrast checker → · Palette generator →