#285BAC#285BAC

#285BAC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.2% C 0.141 H 259.4°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#285BAC
RGB	rgb(40, 91, 172)
HSL	hsl(217, 62%, 42%)
HSV	hsv(217, 77%, 67%)
CMYK	cmyk(76.7%, 47.1%, 0%, 32.5%)
CIE-LAB	lab(39.43, 12.33, -48.26)
CIE-LCH	lch(39.43, 49.81, 284.33°)
OKLab	oklab(48.17% -0.0259 -0.1385)
OKLCH	oklch(48.17% 0.141 259.4)
XYZ	xyz(12.0598, 10.9105, 40.4921)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285BAC #AC7928

analogous

#289DAC #285BAC #3728AC

triadic

#285BAC #AC285B #5BAC28

tetradic

#285BAC #AC289D #AC7928 #28AC37

square

#285BAC #AC289D #AC7928 #28AC37

split-complementary

#285BAC #AC3728 #9DAC28

monochromatic

#112649 #1C417A #285BAC #3F78D2 #719BDE

Accessibility & contrast

On white

6.60

#285BAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#285BAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285BAC

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285BAC	#FFFFFF	#000000	##FFFFFF
##285BAC	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F63AF

Deuteranopia (green-blind)

#0C57AA

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285bac;
/* rgb */ color: rgb(40, 91, 172);
/* oklch */ color: oklch(48.2% 0.141 259.4);

Tailwind

colors: {
  custom: {
    50: '#7588c5',
    500: '#285bac',
    950: '#000000',
  },
}

SCSS

$custom: #285bac;
$custom-light: #7588c5;
$custom-dark: #000000;

JSON

{
  "hex": "#285bac",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 172
  },
  "hsl": {
    "h": 216.818,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48169,
    "c": 0.14088,
    "h": 259.4
  },
  "luminance": 0.10912
}

Semantic roles & 50–950 ramp

primary

#285BAC

secondary

#C5A26B

accent

#A642E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285BAC

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

Preview Lab → · Contrast checker → · Palette generator →