#2858A7#2858A7

#2858A7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.1% C 0.138 H 259.9°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#2858A7
RGB	rgb(40, 88, 167)
HSL	hsl(217, 61%, 41%)
HSV	hsv(217, 76%, 65%)
CMYK	cmyk(76%, 47.3%, 0%, 34.5%)
CIE-LAB	lab(38.23, 12.36, -47.22)
CIE-LCH	lch(38.23, 48.81, 284.67°)
OKLab	oklab(47.14% -0.0242 -0.1355)
OKLCH	oklch(47.14% 0.138 259.9)
XYZ	xyz(11.3373, 10.2193, 37.9267)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2858A7 #A77728

analogous

#2897A7 #2858A7 #3728A7

triadic

#2858A7 #A72858 #58A728

tetradic

#2858A7 #A72897 #A77728 #28A737

square

#2858A7 #A72897 #A77728 #28A737

split-complementary

#2858A7 #A73728 #97A728

monochromatic

#102444 #1C3E76 #2858A7 #3C74D0 #6D97DC

Accessibility & contrast

On white

6.90

#2858A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2858A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2858A7

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2858A7	#FFFFFF	#000000	##FFFFFF
##2858A7	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E60AA

Deuteranopia (green-blind)

#0C55A5

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2858a7;
/* rgb */ color: rgb(40, 88, 167);
/* oklch */ color: oklch(47.1% 0.138 259.9);

Tailwind

colors: {
  custom: {
    50: '#7486c2',
    500: '#2858a7',
    950: '#000000',
  },
}

SCSS

$custom: #2858a7;
$custom-light: #7486c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2858a7",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 167
  },
  "hsl": {
    "h": 217.323,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47143,
    "c": 0.13762,
    "h": 259.9
  },
  "luminance": 0.10221
}

Semantic roles & 50–950 ramp

primary

#2858A7

secondary

#C3A068

accent

#A843E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2858A7

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

Preview Lab → · Contrast checker → · Palette generator →