#2859A4#2859A4

#2859A4 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.2% C 0.132 H 258.8°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#2859A4
RGB	rgb(40, 89, 164)
HSL	hsl(216, 61%, 40%)
HSV	hsv(216, 76%, 64%)
CMYK	cmyk(75.6%, 45.7%, 0%, 35.7%)
CIE-LAB	lab(38.33, 10.55, -45.27)
CIE-LCH	lch(38.33, 46.48, 283.11°)
OKLab	oklab(47.16% -0.0256 -0.1297)
OKLCH	oklch(47.16% 0.132 258.8)
XYZ	xyz(11.1459, 10.2750, 36.5106)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2859A4 #A47328

analogous

#2897A4 #2859A4 #3528A4

triadic

#2859A4 #A42859 #59A428

tetradic

#2859A4 #A42897 #A47328 #28A435

square

#2859A4 #A42897 #A47328 #28A435

split-complementary

#2859A4 #A43528 #97A428

monochromatic

#102442 #1C3E73 #2859A4 #3A75CF #6B98DB

Accessibility & contrast

On white

6.87

#2859A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2859A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2859A4

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2859A4	#FFFFFF	#000000	##FFFFFF
##2859A4	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3260A7

Deuteranopia (green-blind)

#1855A2

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2859a4;
/* rgb */ color: rgb(40, 89, 164);
/* oklch */ color: oklch(47.2% 0.132 258.8);

Tailwind

colors: {
  custom: {
    50: '#7387bf',
    500: '#2859a4',
    950: '#000000',
  },
}

SCSS

$custom: #2859a4;
$custom-light: #7387bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2859a4",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 164
  },
  "hsl": {
    "h": 216.29,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.47157,
    "c": 0.13224,
    "h": 258.8
  },
  "luminance": 0.10276
}

Semantic roles & 50–950 ramp

primary

#2859A4

secondary

#C19D66

accent

#A544E4

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2859A4

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

Preview Lab → · Contrast checker → · Palette generator →