#2858A4#2858A4

#2858A4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.9% C 0.133 H 259.3°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#2858A4
RGB	rgb(40, 88, 164)
HSL	hsl(217, 61%, 40%)
HSV	hsv(217, 76%, 64%)
CMYK	cmyk(75.6%, 46.3%, 0%, 35.7%)
CIE-LAB	lab(38.04, 11.20, -45.74)
CIE-LCH	lch(38.04, 47.09, 283.76°)
OKLab	oklab(46.93% -0.0247 -0.1311)
OKLCH	oklch(46.93% 0.133 259.3)
XYZ	xyz(11.0632, 10.1097, 36.4831)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858A4 #A47428

analogous

#2896A4 #2858A4 #3628A4

triadic

#2858A4 #A42858 #58A428

tetradic

#2858A4 #A42896 #A47428 #28A436

square

#2858A4 #A42896 #A47428 #28A436

split-complementary

#2858A4 #A43628 #96A428

monochromatic

#102342 #1C3E73 #2858A4 #3A74CF #6B97DB

Accessibility & contrast

On white

6.95

#2858A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2858A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858A4

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858A4	#FFFFFF	#000000	##FFFFFF
##2858A4	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3060A7

Deuteranopia (green-blind)

#1454A2

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2858a4;
/* rgb */ color: rgb(40, 88, 164);
/* oklch */ color: oklch(46.9% 0.133 259.3);

Tailwind

colors: {
  custom: {
    50: '#7486bf',
    500: '#2858a4',
    950: '#000000',
  },
}

SCSS

$custom: #2858a4;
$custom-light: #7486bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2858a4",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 164
  },
  "hsl": {
    "h": 216.774,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.46931,
    "c": 0.13345,
    "h": 259.3
  },
  "luminance": 0.10111
}

Semantic roles & 50–950 ramp

primary

#2858A4

secondary

#C19E66

accent

#A644E4

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2858A4

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

Preview Lab → · Contrast checker → · Palette generator →