#2858BD#2858BD

#2858BD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.168 H 262.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#2858BD
RGB	rgb(40, 88, 189)
HSL	hsl(221, 65%, 45%)
HSV	hsv(221, 79%, 74%)
CMYK	cmyk(78.8%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(39.75, 20.86, -57.72)
CIE-LCH	lch(39.75, 61.38, 289.87°)
OKLab	oklab(48.79% -0.0213 -0.1664)
OKLCH	oklch(48.79% 0.168 262.7)
XYZ	xyz(13.5468, 11.1031, 49.5634)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858BD #BD8D28

analogous

#28A3BD #2858BD #4228BD

triadic

#2858BD #BD2858 #58BD28

tetradic

#2858BD #BD28A3 #BD8D28 #28BD42

square

#2858BD #BD28A3 #BD8D28 #28BD42

split-complementary

#2858BD #BD4228 #A3BD28

monochromatic

#132958 #1D408A #2858BD #4A78D9 #7C9DE3

Accessibility & contrast

On white

6.52

#2858BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2858BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858BD

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858BD	#FFFFFF	#000000	##FFFFFF
##2858BD	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0665C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2858bd;
/* rgb */ color: rgb(40, 88, 189);
/* oklch */ color: oklch(48.8% 0.168 262.7);

Tailwind

colors: {
  custom: {
    50: '#7986d2',
    500: '#2858bd',
    950: '#000000',
  },
}

SCSS

$custom: #2858bd;
$custom-light: #7986d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2858bd",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 220.671,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4879,
    "c": 0.16774,
    "h": 262.7
  },
  "luminance": 0.11105
}

Semantic roles & 50–950 ramp

primary

#2858BD

secondary

#CBB075

accent

#B240E8

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2858BD

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

Preview Lab → · Contrast checker → · Palette generator →