#2859A3#2859A3

#2859A3 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.1% C 0.131 H 258.6°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#2859A3
RGB	rgb(40, 89, 163)
HSL	hsl(216, 61%, 40%)
HSV	hsv(216, 75%, 64%)
CMYK	cmyk(75.5%, 45.4%, 0%, 36.1%)
CIE-LAB	lab(38.27, 10.16, -44.78)
CIE-LCH	lch(38.27, 45.92, 282.78°)
OKLab	oklab(47.09% -0.0258 -0.1283)
OKLCH	oklch(47.09% 0.131 258.6)
XYZ	xyz(11.0559, 10.2390, 36.0369)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2859A3 #A37228

analogous

#2896A3 #2859A3 #3528A3

triadic

#2859A3 #A32859 #59A328

tetradic

#2859A3 #A32896 #A37228 #28A335

square

#2859A3 #A32896 #A37228 #28A335

split-complementary

#2859A3 #A33528 #96A328

monochromatic

#102341 #1C3E72 #2859A3 #3A75CF #6B97DB

Accessibility & contrast

On white

6.89

#2859A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2859A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2859A3

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2859A3	#FFFFFF	#000000	##FFFFFF
##2859A3	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3360A6

Deuteranopia (green-blind)

#1A55A2

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2859a3;
/* rgb */ color: rgb(40, 89, 163);
/* oklch */ color: oklch(47.1% 0.131 258.6);

Tailwind

colors: {
  custom: {
    50: '#7387bf',
    500: '#2859a3',
    950: '#000000',
  },
}

SCSS

$custom: #2859a3;
$custom-light: #7387bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2859a3",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 163
  },
  "hsl": {
    "h": 216.098,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47087,
    "c": 0.13085,
    "h": 258.6
  },
  "luminance": 0.1024
}

Semantic roles & 50–950 ramp

primary

#2859A3

secondary

#C19D66

accent

#A444E4

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2859A3

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

Preview Lab → · Contrast checker → · Palette generator →