#2857A2#2857A2

#2857A2 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.6% C 0.132 H 259.4°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#2857A2
RGB	rgb(40, 87, 162)
HSL	hsl(217, 60%, 40%)
HSV	hsv(217, 75%, 64%)
CMYK	cmyk(75.3%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(37.62, 11.09, -45.23)
CIE-LCH	lch(37.62, 46.56, 283.77°)
OKLab	oklab(46.57% -0.0242 -0.1296)
OKLCH	oklch(46.57% 0.132 259.4)
XYZ	xyz(10.8025, 9.8749, 35.5121)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2857A2 #A27328

analogous

#2894A2 #2857A2 #3628A2

triadic

#2857A2 #A22857 #57A228

tetradic

#2857A2 #A22894 #A27328 #28A236

square

#2857A2 #A22894 #A27328 #28A236

split-complementary

#2857A2 #A23628 #94A228

monochromatic

#102240 #1C3D71 #2857A2 #3972CE #6A95DA

Accessibility & contrast

On white

7.06

#2857A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2857A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2857A2

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2857A2	#FFFFFF	#000000	##FFFFFF
##2857A2	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305FA5

Deuteranopia (green-blind)

#1553A0

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2857a2;
/* rgb */ color: rgb(40, 87, 162);
/* oklch */ color: oklch(46.6% 0.132 259.4);

Tailwind

colors: {
  custom: {
    50: '#7385be',
    500: '#2857a2',
    950: '#000000',
  },
}

SCSS

$custom: #2857a2;
$custom-light: #7385be;
$custom-dark: #000000;

JSON

{
  "hex": "#2857a2",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 216.885,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46565,
    "c": 0.13188,
    "h": 259.4
  },
  "luminance": 0.09876
}

Semantic roles & 50–950 ramp

primary

#2857A2

secondary

#C19D65

accent

#A644E4

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2857A2

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

Preview Lab → · Contrast checker → · Palette generator →