#2870C5#2870C5

#2870C5 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.6% C 0.150 H 255.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#2870C5
RGB	rgb(40, 112, 197)
HSL	hsl(212, 66%, 46%)
HSV	hsv(212, 80%, 77%)
CMYK	cmyk(79.7%, 43.1%, 0%, 22.7%)
CIE-LAB	lab(47.06, 8.46, -50.58)
CIE-LCH	lch(47.06, 51.28, 279.49°)
OKLab	oklab(54.58% -0.0386 -0.1449)
OKLCH	oklch(54.58% 0.15 255.1)
XYZ	xyz(16.7435, 16.0687, 55.0316)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2870C5 #C57D28

analogous

#28BFC5 #2870C5 #2E28C5

triadic

#2870C5 #C52870 #70C528

tetradic

#2870C5 #C528BF #C57D28 #28C52E

square

#2870C5 #C528BF #C57D28 #28C52E

split-complementary

#2870C5 #C52E28 #BFC528

monochromatic

#13365F #1E5392 #2870C5 #4F8FDB #82B0E6

Accessibility & contrast

On white

4.98

#2870C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#2870C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2870C5

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2870C5	#FFFFFF	#000000	##FFFFFF
##2870C5	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4577C8

Deuteranopia (green-blind)

#2769C3

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2870c5;
/* rgb */ color: rgb(40, 112, 197);
/* oklch */ color: oklch(54.6% 0.150 255.1);

Tailwind

colors: {
  custom: {
    50: '#7a98d7',
    500: '#2870c5',
    950: '#000000',
  },
}

SCSS

$custom: #2870c5;
$custom-light: #7a98d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2870c5",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 197
  },
  "hsl": {
    "h": 212.484,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54575,
    "c": 0.14997,
    "h": 255.1
  },
  "luminance": 0.16071
}

Semantic roles & 50–950 ramp

primary

#2870C5

secondary

#CEA87A

accent

#9B3FE9

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #2870C5

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

Preview Lab → · Contrast checker → · Palette generator →