#2858AD#2858AD

#2858AD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.6% C 0.146 H 260.8°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#2858AD
RGB	rgb(40, 88, 173)
HSL	hsl(218, 62%, 42%)
HSV	hsv(218, 77%, 68%)
CMYK	cmyk(76.9%, 49.1%, 0%, 32.2%)
CIE-LAB	lab(38.63, 14.69, -50.13)
CIE-LCH	lch(38.63, 52.24, 286.33°)
OKLab	oklab(47.58% -0.0232 -0.1441)
OKLCH	oklch(47.58% 0.146 260.8)
XYZ	xyz(11.9049, 10.4463, 40.9160)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858AD #AD7D28

analogous

#289BAD #2858AD #3B28AD

triadic

#2858AD #AD2858 #58AD28

tetradic

#2858AD #AD289B #AD7D28 #28AD3B

square

#2858AD #AD289B #AD7D28 #28AD3B

split-complementary

#2858AD #AD3B28 #9BAD28

monochromatic

#11254A #1D3F7B #2858AD #3F75D3 #7199DE

Accessibility & contrast

On white

6.80

#2858AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2858AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858AD

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858AD	#FFFFFF	#000000	##FFFFFF
##2858AD	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2761B0

Deuteranopia (green-blind)

#0055AB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2858ad;
/* rgb */ color: rgb(40, 88, 173);
/* oklch */ color: oklch(47.6% 0.146 260.8);

Tailwind

colors: {
  custom: {
    50: '#7686c6',
    500: '#2858ad',
    950: '#000000',
  },
}

SCSS

$custom: #2858ad;
$custom-light: #7686c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2858ad",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 173
  },
  "hsl": {
    "h": 218.346,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47577,
    "c": 0.14592,
    "h": 260.8
  },
  "luminance": 0.10448
}

Semantic roles & 50–950 ramp

primary

#2858AD

secondary

#C5A56C

accent

#AB42E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2858AD

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

Preview Lab → · Contrast checker → · Palette generator →