#2858AE#2858AE

#2858AE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.7% C 0.147 H 261.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#2858AE
RGB	rgb(40, 88, 174)
HSL	hsl(219, 63%, 42%)
HSV	hsv(219, 77%, 68%)
CMYK	cmyk(77%, 49.4%, 0%, 31.8%)
CIE-LAB	lab(38.70, 15.07, -50.61)
CIE-LCH	lch(38.70, 52.81, 286.58°)
OKLab	oklab(47.65% -0.0231 -0.1455)
OKLCH	oklch(47.65% 0.147 261)
XYZ	xyz(12.0020, 10.4852, 41.4275)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858AE #AE7E28

analogous

#289BAE #2858AE #3B28AE

triadic

#2858AE #AE2858 #58AE28

tetradic

#2858AE #AE289B #AE7E28 #28AE3B

square

#2858AE #AE289B #AE7E28 #28AE3B

split-complementary

#2858AE #AE3B28 #9BAE28

monochromatic

#11264A #1D3F7C #2858AE #4075D3 #7299DF

Accessibility & contrast

On white

6.78

#2858AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2858AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858AE

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858AE	#FFFFFF	#000000	##FFFFFF
##2858AE	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2662B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2858ae;
/* rgb */ color: rgb(40, 88, 174);
/* oklch */ color: oklch(47.7% 0.147 261.0);

Tailwind

colors: {
  custom: {
    50: '#7686c7',
    500: '#2858ae',
    950: '#000000',
  },
}

SCSS

$custom: #2858ae;
$custom-light: #7686c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2858ae",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 174
  },
  "hsl": {
    "h": 218.507,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47651,
    "c": 0.1473,
    "h": 261
  },
  "luminance": 0.10487
}

Semantic roles & 50–950 ramp

primary

#2858AE

secondary

#C6A66C

accent

#AB42E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2858AE

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

Preview Lab → · Contrast checker → · Palette generator →