#2870A3#2870A3

#2870A3 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.5% C 0.107 H 243.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#2870A3
RGB	rgb(40, 112, 163)
HSL	hsl(205, 61%, 40%)
HSV	hsv(205, 75%, 64%)
CMYK	cmyk(75.5%, 31.3%, 0%, 36.1%)
CIE-LAB	lab(45.20, -4.34, -33.77)
CIE-LCH	lch(45.20, 34.05, 262.68°)
OKLab	oklab(52.5% -0.0475 -0.0957)
OKLCH	oklch(52.5% 0.107 243.6)
XYZ	xyz(13.2775, 14.6823, 36.7774)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2870A3 #A35B28

analogous

#28A399 #2870A3 #2833A3

triadic

#2870A3 #A32870 #70A328

tetradic

#2870A3 #9928A3 #A35B28 #33A328

square

#2870A3 #9928A3 #A35B28 #33A328

split-complementary

#2870A3 #A32833 #A39928

monochromatic

#102C41 #1C4E72 #2870A3 #3A91CF #6BACDB

Accessibility & contrast

On white

5.33

#2870A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#2870A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2870A3

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2870A3	#FFFFFF	#000000	##FFFFFF
##2870A3	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5971A5

Deuteranopia (green-blind)

#4766A2

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2870a3;
/* rgb */ color: rgb(40, 112, 163);
/* oklch */ color: oklch(52.5% 0.107 243.6);

Tailwind

colors: {
  custom: {
    50: '#7398be',
    500: '#2870a3',
    950: '#000000',
  },
}

SCSS

$custom: #2870a3;
$custom-light: #7398be;
$custom-dark: #000000;

JSON

{
  "hex": "#2870a3",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 163
  },
  "hsl": {
    "h": 204.878,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.52504,
    "c": 0.1068,
    "h": 243.6
  },
  "luminance": 0.14684
}

Semantic roles & 50–950 ramp

primary

#2870A3

secondary

#C18C66

accent

#8644E4

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2870A3

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

Preview Lab → · Contrast checker → · Palette generator →