#2858D1#2858D1

#2858D1 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.4% C 0.194 H 264.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#2858D1
RGB	rgb(40, 88, 209)
HSL	hsl(223, 68%, 49%)
HSV	hsv(223, 81%, 82%)
CMYK	cmyk(80.9%, 57.9%, 0%, 18%)
CIE-LAB	lab(41.27, 28.48, -66.85)
CIE-LCH	lch(41.27, 72.67, 293.08°)
OKLab	oklab(50.41% -0.0199 -0.1932)
OKLCH	oklch(50.41% 0.194 264.1)
XYZ	xyz(15.8693, 12.0321, 61.7953)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858D1 #D1A128

analogous

#28ADD1 #2858D1 #4D28D1

triadic

#2858D1 #D12858 #58D128

tetradic

#2858D1 #D128AD #D1A128 #28D14D

square

#2858D1 #D128AD #D1A128 #28D14D

split-complementary

#2858D1 #D14D28 #ADD128

monochromatic

#142D6A #1E429E #2858D1 #577EDF #8BA5E9

Accessibility & contrast

On white

6.16

#2858D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2858D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858D1

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858D1	#FFFFFF	#000000	##FFFFFF
##2858D1	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D5

Deuteranopia (green-blind)

#005ACF

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2858d1;
/* rgb */ color: rgb(40, 88, 209);
/* oklch */ color: oklch(50.4% 0.194 264.1);

Tailwind

colors: {
  custom: {
    50: '#7e86e0',
    500: '#2858d1',
    950: '#000000',
  },
}

SCSS

$custom: #2858d1;
$custom-light: #7e86e0;
$custom-dark: #000000;

JSON

{
  "hex": "#2858d1",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 209
  },
  "hsl": {
    "h": 222.959,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50407,
    "c": 0.19424,
    "h": 264.1
  },
  "luminance": 0.12034
}

Semantic roles & 50–950 ramp

primary

#2858D1

secondary

#D3BC82

accent

#B93DEB

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2858D1

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

Preview Lab → · Contrast checker → · Palette generator →