#2575C1#2575C1

#2575C1 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.4% C 0.140 H 251.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2575C1
RGB	rgb(37, 117, 193)
HSL	hsl(209, 68%, 45%)
HSV	hsv(209, 81%, 76%)
CMYK	cmyk(80.8%, 39.4%, 0%, 24.3%)
CIE-LAB	lab(48.21, 3.52, -46.45)
CIE-LCH	lch(48.21, 46.58, 274.33°)
OKLab	oklab(55.38% -0.0452 -0.1327)
OKLCH	oklch(55.38% 0.14 251.2)
XYZ	xyz(16.7462, 16.9641, 52.8335)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2575C1 #C17125

analogous

#25C1BF #2575C1 #2527C1

triadic

#2575C1 #C12575 #75C125

tetradic

#2575C1 #BF25C1 #C17125 #27C125

square

#2575C1 #BF25C1 #C17125 #27C125

split-complementary

#2575C1 #C12527 #C1BF25

monochromatic

#11375A #1B568E #2575C1 #4794DC #7BB2E6

Accessibility & contrast

On white

4.78

#2575C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#2575C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2575C1

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2575C1	#FFFFFF	#000000	##FFFFFF
##2575C1	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507AC4

Deuteranopia (green-blind)

#376CC0

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2575c1;
/* rgb */ color: rgb(37, 117, 193);
/* oklch */ color: oklch(55.4% 0.140 251.2);

Tailwind

colors: {
  custom: {
    50: '#799cd4',
    500: '#2575c1',
    950: '#000000',
  },
}

SCSS

$custom: #2575c1;
$custom-light: #799cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2575c1",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 193
  },
  "hsl": {
    "h": 209.231,
    "s": 67.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55375,
    "c": 0.1402,
    "h": 251.2
  },
  "luminance": 0.16966
}

Semantic roles & 50–950 ramp

primary

#2575C1

secondary

#CEA074

accent

#923DEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2575C1

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

Preview Lab → · Contrast checker → · Palette generator →