#2574A5#2574A5

#2574A5 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.107 H 240.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2574A5
RGB	rgb(37, 116, 165)
HSL	hsl(203, 63%, 40%)
HSV	hsv(203, 78%, 65%)
CMYK	cmyk(77.6%, 29.7%, 0%, 35.3%)
CIE-LAB	lab(46.44, -6.38, -32.99)
CIE-LCH	lch(46.44, 33.60, 259.06°)
OKLab	oklab(53.5% -0.0523 -0.0934)
OKLCH	oklch(53.5% 0.107 240.8)
XYZ	xyz(13.7972, 15.5991, 37.8738)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2574A5 #A55625

analogous

#25A596 #2574A5 #2534A5

triadic

#2574A5 #A52574 #74A525

tetradic

#2574A5 #9625A5 #A55625 #34A525

square

#2574A5 #9625A5 #A55625 #34A525

split-complementary

#2574A5 #A52534 #A59625

monochromatic

#0F2E41 #1A5173 #2574A5 #3596D2 #67B0DD

Accessibility & contrast

On white

5.10

#2574A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2574A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2574A5

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2574A5	#FFFFFF	#000000	##FFFFFF
##2574A5	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D75A7

Deuteranopia (green-blind)

#4C69A4

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2574a5;
/* rgb */ color: rgb(37, 116, 165);
/* oklch */ color: oklch(53.5% 0.107 240.8);

Tailwind

colors: {
  custom: {
    50: '#739bc0',
    500: '#2574a5',
    950: '#000000',
  },
}

SCSS

$custom: #2574a5;
$custom-light: #739bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2574a5",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 165
  },
  "hsl": {
    "h": 202.969,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53501,
    "c": 0.10702,
    "h": 240.8
  },
  "luminance": 0.15601
}

Semantic roles & 50–950 ramp

primary

#2574A5

secondary

#C38863

accent

#8141E6

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2574A5

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

Preview Lab → · Contrast checker → · Palette generator →