#2859AC#2859AC

#2859AC is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.143 H 260.3°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#2859AC
RGB	rgb(40, 89, 172)
HSL	hsl(218, 62%, 42%)
HSV	hsv(218, 77%, 67%)
CMYK	cmyk(76.7%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(38.85, 13.64, -49.19)
CIE-LCH	lch(38.85, 51.04, 285.50°)
OKLab	oklab(47.73% -0.0242 -0.1412)
OKLCH	oklch(47.73% 0.143 260.3)
XYZ	xyz(11.8911, 10.5731, 40.4358)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2859AC #AC7B28

analogous

#289BAC #2859AC #3928AC

triadic

#2859AC #AC2859 #59AC28

tetradic

#2859AC #AC289B #AC7B28 #28AC39

square

#2859AC #AC289B #AC7B28 #28AC39

split-complementary

#2859AC #AC3928 #9BAC28

monochromatic

#112649 #1C3F7A #2859AC #3F76D2 #7199DE

Accessibility & contrast

On white

6.74

#2859AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2859AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2859AC

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2859AC	#FFFFFF	#000000	##FFFFFF
##2859AC	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B62AF

Deuteranopia (green-blind)

#0056AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2859ac;
/* rgb */ color: rgb(40, 89, 172);
/* oklch */ color: oklch(47.7% 0.143 260.3);

Tailwind

colors: {
  custom: {
    50: '#7587c5',
    500: '#2859ac',
    950: '#000000',
  },
}

SCSS

$custom: #2859ac;
$custom-light: #7587c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2859ac",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 217.727,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47725,
    "c": 0.14331,
    "h": 260.3
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#2859AC

secondary

#C5A36B

accent

#A942E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2859AC

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

Preview Lab → · Contrast checker → · Palette generator →