#2859B7#2859B7

#2859B7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.158 H 261.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2859B7
RGB	rgb(40, 89, 183)
HSL	hsl(219, 64%, 44%)
HSV	hsv(219, 78%, 72%)
CMYK	cmyk(78.1%, 51.4%, 0%, 28.2%)
CIE-LAB	lab(39.60, 17.89, -54.46)
CIE-LCH	lch(39.60, 57.32, 288.19°)
OKLab	oklab(48.54% -0.0227 -0.1568)
OKLCH	oklch(48.54% 0.158 261.8)
XYZ	xyz(12.9916, 11.0133, 46.2316)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2859B7 #B78628

analogous

#28A0B7 #2859B7 #3F28B7

triadic

#2859B7 #B72859 #59B728

tetradic

#2859B7 #B728A0 #B78628 #28B73F

square

#2859B7 #B728A0 #B78628 #28B73F

split-complementary

#2859B7 #B73F28 #A0B728

monochromatic

#122853 #1D4185 #2859B7 #4677D6 #789CE1

Accessibility & contrast

On white

6.56

#2859B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2859B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2859B7

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2859B7	#FFFFFF	#000000	##FFFFFF
##2859B7	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C64BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2859b7;
/* rgb */ color: rgb(40, 89, 183);
/* oklch */ color: oklch(48.5% 0.158 261.8);

Tailwind

colors: {
  custom: {
    50: '#7887cd',
    500: '#2859b7',
    950: '#000000',
  },
}

SCSS

$custom: #2859b7;
$custom-light: #7887cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2859b7",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 183
  },
  "hsl": {
    "h": 219.441,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48539,
    "c": 0.15839,
    "h": 261.8
  },
  "luminance": 0.11015
}

Semantic roles & 50–950 ramp

primary

#2859B7

secondary

#C9AB72

accent

#AE41E7

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2859B7

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

Preview Lab → · Contrast checker → · Palette generator →