#285DAC#285DAC

#285DAC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.6% C 0.138 H 258.5°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#285DAC
RGB	rgb(40, 93, 172)
HSL	hsl(216, 62%, 42%)
HSV	hsv(216, 77%, 67%)
CMYK	cmyk(76.7%, 45.9%, 0%, 32.5%)
CIE-LAB	lab(40.01, 11.02, -47.32)
CIE-LCH	lch(40.01, 48.59, 283.11°)
OKLab	oklab(48.62% -0.0276 -0.1357)
OKLCH	oklch(48.62% 0.138 258.5)
XYZ	xyz(12.2331, 11.2570, 40.5498)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285DAC #AC7728

analogous

#289FAC #285DAC #3528AC

triadic

#285DAC #AC285D #5DAC28

tetradic

#285DAC #AC289F #AC7728 #28AC35

square

#285DAC #AC289F #AC7728 #28AC35

split-complementary

#285DAC #AC3528 #9FAC28

monochromatic

#112749 #1C427A #285DAC #3F7AD2 #719CDE

Accessibility & contrast

On white

6.46

#285DAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#285DAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285DAC

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285DAC	#FFFFFF	#000000	##FFFFFF
##285DAC	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3465AF

Deuteranopia (green-blind)

#1659AA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #285dac;
/* rgb */ color: rgb(40, 93, 172);
/* oklch */ color: oklch(48.6% 0.138 258.5);

Tailwind

colors: {
  custom: {
    50: '#758ac5',
    500: '#285dac',
    950: '#000000',
  },
}

SCSS

$custom: #285dac;
$custom-light: #758ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#285dac",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 172
  },
  "hsl": {
    "h": 215.909,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48616,
    "c": 0.13848,
    "h": 258.5
  },
  "luminance": 0.11258
}

Semantic roles & 50–950 ramp

primary

#285DAC

secondary

#C5A16B

accent

#A442E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285DAC

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

Preview Lab → · Contrast checker → · Palette generator →