#2570BE#2570BE

#2570BE is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.0% C 0.142 H 252.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2570BE
RGB	rgb(37, 112, 190)
HSL	hsl(211, 67%, 45%)
HSV	hsv(211, 81%, 75%)
CMYK	cmyk(80.5%, 41.1%, 0%, 25.5%)
CIE-LAB	lab(46.58, 5.48, -47.33)
CIE-LCH	lch(46.58, 47.65, 276.60°)
OKLab	oklab(54.04% -0.0417 -0.1354)
OKLCH	oklch(54.04% 0.142 252.9)
XYZ	xyz(15.8479, 15.6974, 50.8999)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2570BE #BE7325

analogous

#25BDBE #2570BE #2625BE

triadic

#2570BE #BE2570 #70BE25

tetradic

#2570BE #BE25BD #BE7325 #25BE26

square

#2570BE #BE25BD #BE7325 #25BE26

split-complementary

#2570BE #BE2625 #BDBE25

monochromatic

#113458 #1B528B #2570BE #458FDB #79AEE5

Accessibility & contrast

On white

5.07

#2570BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2570BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2570BE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2570BE	#FFFFFF	#000000	##FFFFFF
##2570BE	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A76C1

Deuteranopia (green-blind)

#2F68BC

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2570be;
/* rgb */ color: rgb(37, 112, 190);
/* oklch */ color: oklch(54.0% 0.142 252.9);

Tailwind

colors: {
  custom: {
    50: '#7898d2',
    500: '#2570be',
    950: '#000000',
  },
}

SCSS

$custom: #2570be;
$custom-light: #7898d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2570be",
  "rgb": {
    "r": 37,
    "g": 112,
    "b": 190
  },
  "hsl": {
    "h": 210.588,
    "s": 67.401,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54039,
    "c": 0.14168,
    "h": 252.9
  },
  "luminance": 0.15699
}

Semantic roles & 50–950 ramp

primary

#2570BE

secondary

#CDA072

accent

#963EEA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #2570BE

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

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