#2477D9#2477D9

#2477D9 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.4% C 0.169 H 255.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2477D9
RGB	rgb(36, 119, 217)
HSL	hsl(212, 72%, 50%)
HSV	hsv(212, 83%, 85%)
CMYK	cmyk(83.4%, 45.2%, 0%, 14.9%)
CIE-LAB	lab(50.19, 11.33, -56.98)
CIE-LCH	lch(50.19, 58.10, 281.25°)
OKLab	oklab(57.36% -0.0421 -0.1636)
OKLCH	oklch(57.36% 0.169 255.6)
XYZ	xyz(19.8441, 18.5760, 68.1718)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2477D9 #D98624

analogous

#24D2D9 #2477D9 #2B24D9

triadic

#2477D9 #D92477 #77D924

tetradic

#2477D9 #D924D2 #D98624 #24D92B

square

#2477D9 #D924D2 #D98624 #24D92B

split-complementary

#2477D9 #D92B24 #D2D924

monochromatic

#133D70 #1B5AA5 #2477D9 #5797E3 #8CB8EC

Accessibility & contrast

On white

4.45

#2477D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#2477D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2477D9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2477D9	#FFFFFF	#000000	##000000
##2477D9	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4280DD

Deuteranopia (green-blind)

#1470D7

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2477d9;
/* rgb */ color: rgb(36, 119, 217);
/* oklch */ color: oklch(57.4% 0.169 255.6);

Tailwind

colors: {
  custom: {
    50: '#7e9de5',
    500: '#2477d9',
    950: '#000000',
  },
}

SCSS

$custom: #2477d9;
$custom-light: #7e9de5;
$custom-dark: #000000;

JSON

{
  "hex": "#2477d9",
  "rgb": {
    "r": 36,
    "g": 119,
    "b": 217
  },
  "hsl": {
    "h": 212.486,
    "s": 71.542,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57362,
    "c": 0.16898,
    "h": 255.6
  },
  "luminance": 0.18578
}

Semantic roles & 50–950 ramp

primary

#2477D9

secondary

#D6B083

accent

#9B3AEE

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #2477D9

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

Preview Lab → · Contrast checker → · Palette generator →