#2859D0#2859D0

#2859D0 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.192 H 263.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#2859D0
RGB	rgb(40, 89, 208)
HSL	hsl(223, 68%, 49%)
HSV	hsv(223, 81%, 82%)
CMYK	cmyk(80.8%, 57.2%, 0%, 18.4%)
CIE-LAB	lab(41.45, 27.46, -65.98)
CIE-LCH	lch(41.45, 71.46, 292.59°)
OKLab	oklab(50.52% -0.0205 -0.1906)
OKLCH	oklch(50.52% 0.192 263.9)
XYZ	xyz(15.8286, 12.1480, 61.1728)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2859D0 #D09F28

analogous

#28ADD0 #2859D0 #4B28D0

triadic

#2859D0 #D02859 #59D028

tetradic

#2859D0 #D028AD #D09F28 #28D04B

square

#2859D0 #D028AD #D09F28 #28D04B

split-complementary

#2859D0 #D04B28 #ADD028

monochromatic

#142D69 #1E439D #2859D0 #577EDF #8AA5E8

Accessibility & contrast

On white

6.12

#2859D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#2859D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2859D0

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2859D0	#FFFFFF	#000000	##FFFFFF
##2859D0	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD4

Deuteranopia (green-blind)

#005ACE

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2859d0;
/* rgb */ color: rgb(40, 89, 208);
/* oklch */ color: oklch(50.5% 0.192 263.9);

Tailwind

colors: {
  custom: {
    50: '#7e87df',
    500: '#2859d0',
    950: '#000000',
  },
}

SCSS

$custom: #2859d0;
$custom-light: #7e87df;
$custom-dark: #000000;

JSON

{
  "hex": "#2859d0",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 208
  },
  "hsl": {
    "h": 222.5,
    "s": 67.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50521,
    "c": 0.19174,
    "h": 263.9
  },
  "luminance": 0.1215
}

Semantic roles & 50–950 ramp

primary

#2859D0

secondary

#D2BB82

accent

#B83DEB

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2859D0

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

Preview Lab → · Contrast checker → · Palette generator →