#2570A0#2570A0

#2570A0 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.3% C 0.104 H 241.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#2570A0
RGB	rgb(37, 112, 160)
HSL	hsl(203, 62%, 39%)
HSV	hsv(203, 77%, 63%)
CMYK	cmyk(76.9%, 30%, 0%, 37.3%)
CIE-LAB	lab(44.97, -5.84, -32.37)
CIE-LCH	lch(44.97, 32.90, 259.78°)
OKLab	oklab(52.25% -0.05 -0.0916)
OKLCH	oklch(52.25% 0.104 241.4)
XYZ	xyz(12.8998, 14.5182, 35.3733)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2570A0 #A05525

analogous

#25A092 #2570A0 #2532A0

triadic

#2570A0 #A02570 #70A025

tetradic

#2570A0 #9225A0 #A05525 #32A025

square

#2570A0 #9225A0 #A05525 #32A025

split-complementary

#2570A0 #A02532 #A09225

monochromatic

#0E2A3D #1A4D6E #2570A0 #3292D0 #64ADDB

Accessibility & contrast

On white

5.38

#2570A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#2570A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2570A0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2570A0	#FFFFFF	#000000	##FFFFFF
##2570A0	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A71A2

Deuteranopia (green-blind)

#49659F

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2570a0;
/* rgb */ color: rgb(37, 112, 160);
/* oklch */ color: oklch(52.3% 0.104 241.4);

Tailwind

colors: {
  custom: {
    50: '#7298bc',
    500: '#2570a0',
    950: '#000000',
  },
}

SCSS

$custom: #2570a0;
$custom-light: #7298bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2570a0",
  "rgb": {
    "r": 37,
    "g": 112,
    "b": 160
  },
  "hsl": {
    "h": 203.415,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52251,
    "c": 0.1044,
    "h": 241.4
  },
  "luminance": 0.1452
}

Semantic roles & 50–950 ramp

primary

#2570A0

secondary

#C18660

accent

#8242E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2570A0

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

Preview Lab → · Contrast checker → · Palette generator →