#2857AE#2857AE

#2857AE is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.149 H 261.4°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2857AE
RGB	rgb(40, 87, 174)
HSL	hsl(219, 63%, 42%)
HSV	hsv(219, 77%, 68%)
CMYK	cmyk(77%, 50%, 0%, 31.8%)
CIE-LAB	lab(38.41, 15.73, -51.07)
CIE-LCH	lch(38.41, 53.44, 287.12°)
OKLab	oklab(47.43% -0.0223 -0.1468)
OKLCH	oklch(47.43% 0.149 261.4)
XYZ	xyz(11.9205, 10.3221, 41.4003)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2857AE #AE7F28

analogous

#289AAE #2857AE #3C28AE

triadic

#2857AE #AE2857 #57AE28

tetradic

#2857AE #AE289A #AE7F28 #28AE3C

square

#2857AE #AE289A #AE7F28 #28AE3C

split-complementary

#2857AE #AE3C28 #9AAE28

monochromatic

#11254A #1D3E7C #2857AE #4074D3 #7298DF

Accessibility & contrast

On white

6.85

#2857AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2857AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2857AE

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2857AE	#FFFFFF	#000000	##FFFFFF
##2857AE	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2361B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2857ae;
/* rgb */ color: rgb(40, 87, 174);
/* oklch */ color: oklch(47.4% 0.149 261.4);

Tailwind

colors: {
  custom: {
    50: '#7685c7',
    500: '#2857ae',
    950: '#000000',
  },
}

SCSS

$custom: #2857ae;
$custom-light: #7685c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2857ae",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 174
  },
  "hsl": {
    "h": 218.955,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47433,
    "c": 0.14853,
    "h": 261.4
  },
  "luminance": 0.10323
}

Semantic roles & 50–950 ramp

primary

#2857AE

secondary

#C6A66C

accent

#AC42E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2857AE

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

Preview Lab → · Contrast checker → · Palette generator →