#2857A0#2857A0

#2857A0 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.4% C 0.129 H 259.0°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#2857A0
RGB	rgb(40, 87, 160)
HSL	hsl(217, 60%, 39%)
HSV	hsv(217, 75%, 63%)
CMYK	cmyk(75%, 45.6%, 0%, 37.3%)
CIE-LAB	lab(37.49, 10.31, -44.24)
CIE-LCH	lch(37.49, 45.42, 283.12°)
OKLab	oklab(46.43% -0.0245 -0.1267)
OKLCH	oklch(46.43% 0.129 259)
XYZ	xyz(10.6261, 9.8044, 34.5833)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2857A0 #A07128

analogous

#2893A0 #2857A0 #3528A0

triadic

#2857A0 #A02857 #57A028

tetradic

#2857A0 #A02893 #A07128 #28A035

square

#2857A0 #A02893 #A07128 #28A035

split-complementary

#2857A0 #A03528 #93A028

monochromatic

#10223E #1C3C6F #2857A0 #3872CD #6995D9

Accessibility & contrast

On white

7.09

#2857A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2857A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2857A0

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2857A0	#FFFFFF	#000000	##FFFFFF
##2857A0	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325EA3

Deuteranopia (green-blind)

#19539F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2857a0;
/* rgb */ color: rgb(40, 87, 160);
/* oklch */ color: oklch(46.4% 0.129 259.0);

Tailwind

colors: {
  custom: {
    50: '#7385bc',
    500: '#2857a0',
    950: '#000000',
  },
}

SCSS

$custom: #2857a0;
$custom-light: #7385bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2857a0",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 160
  },
  "hsl": {
    "h": 216.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46425,
    "c": 0.12909,
    "h": 259
  },
  "luminance": 0.09806
}

Semantic roles & 50–950 ramp

primary

#2857A0

secondary

#C09C64

accent

#A545E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2857A0

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

Preview Lab → · Contrast checker → · Palette generator →