#2858B6#2858B6

#2858B6 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.158 H 262.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2858B6
RGB	rgb(40, 88, 182)
HSL	hsl(220, 64%, 44%)
HSV	hsv(220, 78%, 71%)
CMYK	cmyk(78%, 51.6%, 0%, 28.6%)
CIE-LAB	lab(39.25, 18.16, -54.43)
CIE-LCH	lch(39.25, 57.39, 288.45°)
OKLab	oklab(48.25% -0.022 -0.1567)
OKLCH	oklch(48.25% 0.158 262)
XYZ	xyz(12.8053, 10.8065, 45.6579)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858B6 #B68628

analogous

#289FB6 #2858B6 #3F28B6

triadic

#2858B6 #B62858 #58B628

tetradic

#2858B6 #B6289F #B68628 #28B63F

square

#2858B6 #B6289F #B68628 #28B63F

split-complementary

#2858B6 #B63F28 #9FB628

monochromatic

#122752 #1D4084 #2858B6 #4576D6 #779BE1

Accessibility & contrast

On white

6.64

#2858B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2858B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858B6

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858B6	#FFFFFF	#000000	##FFFFFF
##2858B6	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A63B9

Deuteranopia (green-blind)

#0056B4

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2858b6;
/* rgb */ color: rgb(40, 88, 182);
/* oklch */ color: oklch(48.3% 0.158 262.0);

Tailwind

colors: {
  custom: {
    50: '#7886cd',
    500: '#2858b6',
    950: '#000000',
  },
}

SCSS

$custom: #2858b6;
$custom-light: #7886cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2858b6",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 182
  },
  "hsl": {
    "h": 219.718,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4825,
    "c": 0.15826,
    "h": 262
  },
  "luminance": 0.10808
}

Semantic roles & 50–950 ramp

primary

#2858B6

secondary

#C9AB71

accent

#AF41E7

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2858B6

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

Preview Lab → · Contrast checker → · Palette generator →