#2477B1#2477B1

#2477B1 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.9% C 0.119 H 244.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2477B1
RGB	rgb(36, 119, 177)
HSL	hsl(205, 66%, 42%)
HSV	hsv(205, 80%, 69%)
CMYK	cmyk(79.7%, 32.8%, 0%, 30.6%)
CIE-LAB	lab(47.93, -3.83, -37.65)
CIE-LCH	lch(47.93, 37.85, 264.19°)
OKLab	oklab(54.87% -0.0518 -0.1069)
OKLCH	oklch(54.87% 0.119 244.1)
XYZ	xyz(15.2571, 16.7412, 44.0137)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2477B1 #B15E24

analogous

#24B1A5 #2477B1 #2431B1

triadic

#2477B1 #B12477 #77B124

tetradic

#2477B1 #A524B1 #B15E24 #31B124

square

#2477B1 #A524B1 #B15E24 #31B124

split-complementary

#2477B1 #B12431 #B1A524

monochromatic

#0F334B #1A557E #2477B1 #3B97D7 #6EB2E1

Accessibility & contrast

On white

4.83

#2477B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#2477B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2477B1

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2477B1	#FFFFFF	#000000	##FFFFFF
##2477B1	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B3

Deuteranopia (green-blind)

#486CB0

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2477b1;
/* rgb */ color: rgb(36, 119, 177);
/* oklch */ color: oklch(54.9% 0.119 244.1);

Tailwind

colors: {
  custom: {
    50: '#759ec8',
    500: '#2477b1',
    950: '#000000',
  },
}

SCSS

$custom: #2477b1;
$custom-light: #759ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2477b1",
  "rgb": {
    "r": 36,
    "g": 119,
    "b": 177
  },
  "hsl": {
    "h": 204.681,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.54867,
    "c": 0.11882,
    "h": 244.1
  },
  "luminance": 0.16743
}

Semantic roles & 50–950 ramp

primary

#2477B1

secondary

#C89069

accent

#853FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2477B1

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

Preview Lab → · Contrast checker → · Palette generator →