#2858D0#2858D0

#2858D0 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.193 H 264.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#2858D0
RGB	rgb(40, 88, 208)
HSL	hsl(223, 68%, 49%)
HSV	hsv(223, 81%, 82%)
CMYK	cmyk(80.8%, 57.7%, 0%, 18.4%)
CIE-LAB	lab(41.19, 28.11, -66.40)
CIE-LCH	lch(41.19, 72.11, 292.94°)
OKLab	oklab(50.32% -0.0199 -0.1919)
OKLCH	oklch(50.32% 0.193 264.1)
XYZ	xyz(15.7459, 11.9827, 61.1453)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858D0 #D0A028

analogous

#28ACD0 #2858D0 #4C28D0

triadic

#2858D0 #D02858 #58D028

tetradic

#2858D0 #D028AC #D0A028 #28D04C

square

#2858D0 #D028AC #D0A028 #28D04C

split-complementary

#2858D0 #D04C28 #ACD028

monochromatic

#142D69 #1E429D #2858D0 #577DDF #8AA5E8

Accessibility & contrast

On white

6.18

#2858D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#2858D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858D0

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858D0	#FFFFFF	#000000	##FFFFFF
##2858D0	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D4

Deuteranopia (green-blind)

#005ACE

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2858d0;
/* rgb */ color: rgb(40, 88, 208);
/* oklch */ color: oklch(50.3% 0.193 264.1);

Tailwind

colors: {
  custom: {
    50: '#7e86df',
    500: '#2858d0',
    950: '#000000',
  },
}

SCSS

$custom: #2858d0;
$custom-light: #7e86df;
$custom-dark: #000000;

JSON

{
  "hex": "#2858d0",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 208
  },
  "hsl": {
    "h": 222.857,
    "s": 67.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50324,
    "c": 0.19294,
    "h": 264.1
  },
  "luminance": 0.11985
}

Semantic roles & 50–950 ramp

primary

#2858D0

secondary

#D2BB82

accent

#B93DEB

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2858D0

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

Preview Lab → · Contrast checker → · Palette generator →