#2858AA#2858AA

#2858AA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.142 H 260.4°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2858AA
RGB	rgb(40, 88, 170)
HSL	hsl(218, 62%, 41%)
HSV	hsv(218, 76%, 67%)
CMYK	cmyk(76.5%, 48.2%, 0%, 33.3%)
CIE-LAB	lab(38.43, 13.53, -48.68)
CIE-LCH	lch(38.43, 50.52, 285.53°)
OKLab	oklab(47.36% -0.0237 -0.1398)
OKLCH	oklch(47.36% 0.142 260.4)
XYZ	xyz(11.6179, 10.3315, 39.4043)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858AA #AA7A28

analogous

#2899AA #2858AA #3928AA

triadic

#2858AA #AA2858 #58AA28

tetradic

#2858AA #AA2899 #AA7A28 #28AA39

square

#2858AA #AA2899 #AA7A28 #28AA39

split-complementary

#2858AA #AA3928 #99AA28

monochromatic

#112547 #1C3E78 #2858AA #3E74D2 #6F98DD

Accessibility & contrast

On white

6.85

#2858AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2858AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858AA

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858AA	#FFFFFF	#000000	##FFFFFF
##2858AA	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A61AD

Deuteranopia (green-blind)

#0055A8

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2858aa;
/* rgb */ color: rgb(40, 88, 170);
/* oklch */ color: oklch(47.4% 0.142 260.4);

Tailwind

colors: {
  custom: {
    50: '#7586c4',
    500: '#2858aa',
    950: '#000000',
  },
}

SCSS

$custom: #2858aa;
$custom-light: #7586c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2858aa",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 170
  },
  "hsl": {
    "h": 217.846,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47359,
    "c": 0.14177,
    "h": 260.4
  },
  "luminance": 0.10333
}

Semantic roles & 50–950 ramp

primary

#2858AA

secondary

#C4A36A

accent

#A943E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2858AA

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

Preview Lab → · Contrast checker → · Palette generator →