#2858AC#2858AC

#2858AC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.145 H 260.7°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2858AC
RGB	rgb(40, 88, 172)
HSL	hsl(218, 62%, 42%)
HSV	hsv(218, 77%, 67%)
CMYK	cmyk(76.7%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(38.56, 14.30, -49.65)
CIE-LCH	lch(38.56, 51.67, 286.07°)
OKLab	oklab(47.5% -0.0234 -0.1426)
OKLCH	oklch(47.5% 0.145 260.7)
XYZ	xyz(11.8085, 10.4078, 40.4083)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858AC #AC7C28

analogous

#289AAC #2858AC #3A28AC

triadic

#2858AC #AC2858 #58AC28

tetradic

#2858AC #AC289A #AC7C28 #28AC3A

square

#2858AC #AC289A #AC7C28 #28AC3A

split-complementary

#2858AC #AC3A28 #9AAC28

monochromatic

#112549 #1C3F7A #2858AC #3F74D2 #7198DE

Accessibility & contrast

On white

6.81

#2858AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2858AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858AC

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858AC	#FFFFFF	#000000	##FFFFFF
##2858AC	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2861AF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2858ac;
/* rgb */ color: rgb(40, 88, 172);
/* oklch */ color: oklch(47.5% 0.145 260.7);

Tailwind

colors: {
  custom: {
    50: '#7586c5',
    500: '#2858ac',
    950: '#000000',
  },
}

SCSS

$custom: #2858ac;
$custom-light: #7586c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2858ac",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 218.182,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47504,
    "c": 0.14454,
    "h": 260.7
  },
  "luminance": 0.10409
}

Semantic roles & 50–950 ramp

primary

#2858AC

secondary

#C5A46B

accent

#AA42E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2858AC

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

Preview Lab → · Contrast checker → · Palette generator →