#2575BD#2575BD

#2575BD is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.135 H 250.0°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2575BD
RGB	rgb(37, 117, 189)
HSL	hsl(208, 67%, 44%)
HSV	hsv(208, 80%, 74%)
CMYK	cmyk(80.4%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(47.99, 2.00, -44.50)
CIE-LCH	lch(47.99, 44.54, 272.57°)
OKLab	oklab(55.13% -0.0462 -0.127)
OKLCH	oklch(55.13% 0.135 250)
XYZ	xyz(16.3060, 16.7880, 50.5153)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2575BD #BD6D25

analogous

#25BDB9 #2575BD #2529BD

triadic

#2575BD #BD2575 #75BD25

tetradic

#2575BD #B925BD #BD6D25 #29BD25

square

#2575BD #B925BD #BD6D25 #29BD25

split-complementary

#2575BD #BD2529 #BDB925

monochromatic

#113657 #1B558A #2575BD #4594DB #78B1E5

Accessibility & contrast

On white

4.82

#2575BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#2575BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2575BD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2575BD	#FFFFFF	#000000	##FFFFFF
##2575BD	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379C0

Deuteranopia (green-blind)

#3B6CBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2575bd;
/* rgb */ color: rgb(37, 117, 189);
/* oklch */ color: oklch(55.1% 0.135 250.0);

Tailwind

colors: {
  custom: {
    50: '#789cd1',
    500: '#2575bd',
    950: '#000000',
  },
}

SCSS

$custom: #2575bd;
$custom-light: #789cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2575bd",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 208.421,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55128,
    "c": 0.13513,
    "h": 250
  },
  "luminance": 0.1679
}

Semantic roles & 50–950 ramp

primary

#2575BD

secondary

#CC9D72

accent

#8F3EEA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2575BD

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

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