#2477A9#2477A9

#2477A9 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.4% C 0.110 H 240.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2477A9
RGB	rgb(36, 119, 169)
HSL	hsl(203, 65%, 40%)
HSV	hsv(203, 79%, 66%)
CMYK	cmyk(78.7%, 29.6%, 0%, 33.7%)
CIE-LAB	lab(47.54, -6.80, -33.62)
CIE-LCH	lch(47.54, 34.30, 258.57°)
OKLab	oklab(54.42% -0.0543 -0.0952)
OKLCH	oklch(54.42% 0.11 240.3)
XYZ	xyz(14.4830, 16.4315, 39.9367)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2477A9 #A95624

analogous

#24A998 #2477A9 #2435A9

triadic

#2477A9 #A92477 #77A924

tetradic

#2477A9 #9824A9 #A95624 #35A924

square

#2477A9 #9824A9 #A95624 #35A924

split-complementary

#2477A9 #A92435 #A99824

monochromatic

#0F3044 #195377 #2477A9 #3699D4 #68B2DF

Accessibility & contrast

On white

4.90

#2477A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2477A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2477A9

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2477A9	#FFFFFF	#000000	##FFFFFF
##2477A9	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F78AB

Deuteranopia (green-blind)

#4D6BA8

Tritanopia (blue-blind)

#008489

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2477a9;
/* rgb */ color: rgb(36, 119, 169);
/* oklch */ color: oklch(54.4% 0.110 240.3);

Tailwind

colors: {
  custom: {
    50: '#739ec3',
    500: '#2477a9',
    950: '#000000',
  },
}

SCSS

$custom: #2477a9;
$custom-light: #739ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2477a9",
  "rgb": {
    "r": 36,
    "g": 119,
    "b": 169
  },
  "hsl": {
    "h": 202.556,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54423,
    "c": 0.10959,
    "h": 240.3
  },
  "luminance": 0.16433
}

Semantic roles & 50–950 ramp

primary

#2477A9

secondary

#C58864

accent

#7F40E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2477A9

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

Preview Lab → · Contrast checker → · Palette generator →