#2858C9#2858C9

#2858C9 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.7% C 0.184 H 263.7°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2858C9
RGB	rgb(40, 88, 201)
HSL	hsl(222, 67%, 47%)
HSV	hsv(222, 80%, 79%)
CMYK	cmyk(80.1%, 56.2%, 0%, 21.2%)
CIE-LAB	lab(40.65, 25.45, -63.25)
CIE-LCH	lch(40.65, 68.17, 291.92°)
OKLab	oklab(49.75% -0.0203 -0.1826)
OKLCH	oklch(49.75% 0.184 263.7)
XYZ	xyz(14.9036, 11.6458, 56.7094)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858C9 #C99928

analogous

#28A8C9 #2858C9 #4928C9

triadic

#2858C9 #C92858 #58C928

tetradic

#2858C9 #C928A8 #C99928 #28C949

square

#2858C9 #C928A8 #C99928 #28C949

split-complementary

#2858C9 #C94928 #A8C928

monochromatic

#142B63 #1E4296 #2858C9 #527BDD #85A2E7

Accessibility & contrast

On white

6.31

#2858C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2858C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858C9

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858C9	#FFFFFF	#000000	##FFFFFF
##2858C9	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CD

Deuteranopia (green-blind)

#0059C7

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2858c9;
/* rgb */ color: rgb(40, 88, 201);
/* oklch */ color: oklch(49.7% 0.184 263.7);

Tailwind

colors: {
  custom: {
    50: '#7c86da',
    500: '#2858c9',
    950: '#000000',
  },
}

SCSS

$custom: #2858c9;
$custom-light: #7c86da;
$custom-dark: #000000;

JSON

{
  "hex": "#2858c9",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 201
  },
  "hsl": {
    "h": 222.112,
    "s": 66.805,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49748,
    "c": 0.18375,
    "h": 263.7
  },
  "luminance": 0.11648
}

Semantic roles & 50–950 ramp

primary

#2858C9

secondary

#D0B77D

accent

#B73EEA

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2858C9

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

Preview Lab → · Contrast checker → · Palette generator →