#2475B0#2475B0

#2475B0 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.3% C 0.119 H 245.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2475B0
RGB	rgb(36, 117, 176)
HSL	hsl(205, 66%, 42%)
HSV	hsv(205, 80%, 69%)
CMYK	cmyk(79.5%, 33.5%, 0%, 31%)
CIE-LAB	lab(47.28, -3.00, -38.11)
CIE-LCH	lch(47.28, 38.23, 265.49°)
OKLab	oklab(54.33% -0.0503 -0.1083)
OKLCH	oklch(54.33% 0.119 245.1)
XYZ	xyz(14.9223, 16.2304, 43.4122)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2475B0 #B05F24

analogous

#24B0A5 #2475B0 #242FB0

triadic

#2475B0 #B02475 #75B024

tetradic

#2475B0 #A524B0 #B05F24 #2FB024

square

#2475B0 #A524B0 #B05F24 #2FB024

split-complementary

#2475B0 #B0242F #B0A524

monochromatic

#0F314A #1A537D #2475B0 #3A95D7 #6DB0E1

Accessibility & contrast

On white

4.95

#2475B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2475B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2475B0

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2475B0	#FFFFFF	#000000	##FFFFFF
##2475B0	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5977B3

Deuteranopia (green-blind)

#466AAF

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2475b0;
/* rgb */ color: rgb(36, 117, 176);
/* oklch */ color: oklch(54.3% 0.119 245.1);

Tailwind

colors: {
  custom: {
    50: '#759cc8',
    500: '#2475b0',
    950: '#000000',
  },
}

SCSS

$custom: #2475b0;
$custom-light: #759cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2475b0",
  "rgb": {
    "r": 36,
    "g": 117,
    "b": 176
  },
  "hsl": {
    "h": 205.286,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54332,
    "c": 0.11939,
    "h": 245.1
  },
  "luminance": 0.16232
}

Semantic roles & 50–950 ramp

primary

#2475B0

secondary

#C89068

accent

#873FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2475B0

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

Preview Lab → · Contrast checker → · Palette generator →