#2857AA#2857AA

#2857AA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.1% C 0.143 H 260.8°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2857AA
RGB	rgb(40, 87, 170)
HSL	hsl(218, 62%, 41%)
HSV	hsv(218, 76%, 67%)
CMYK	cmyk(76.5%, 48.8%, 0%, 33.3%)
CIE-LAB	lab(38.14, 14.18, -49.14)
CIE-LCH	lch(38.14, 51.15, 286.10°)
OKLab	oklab(47.14% -0.0228 -0.1412)
OKLCH	oklch(47.14% 0.143 260.8)
XYZ	xyz(11.5363, 10.1685, 39.3771)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2857AA #AA7B28

analogous

#2898AA #2857AA #3A28AA

triadic

#2857AA #AA2857 #57AA28

tetradic

#2857AA #AA2898 #AA7B28 #28AA3A

square

#2857AA #AA2898 #AA7B28 #28AA3A

split-complementary

#2857AA #AA3A28 #98AA28

monochromatic

#112447 #1C3E78 #2857AA #3E73D2 #6F97DD

Accessibility & contrast

On white

6.92

#2857AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2857AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2857AA

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2857AA	#FFFFFF	#000000	##FFFFFF
##2857AA	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2860AD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2857aa;
/* rgb */ color: rgb(40, 87, 170);
/* oklch */ color: oklch(47.1% 0.143 260.8);

Tailwind

colors: {
  custom: {
    50: '#7585c4',
    500: '#2857aa',
    950: '#000000',
  },
}

SCSS

$custom: #2857aa;
$custom-light: #7585c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2857aa",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 170
  },
  "hsl": {
    "h": 218.308,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47138,
    "c": 0.143,
    "h": 260.8
  },
  "luminance": 0.1017
}

Semantic roles & 50–950 ramp

primary

#2857AA

secondary

#C4A36A

accent

#AA43E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2857AA

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

Preview Lab → · Contrast checker → · Palette generator →