#285B9E#285B9E

#285B9E is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.2% C 0.122 H 256.4°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#285B9E
RGB	rgb(40, 91, 158)
HSL	hsl(214, 60%, 39%)
HSV	hsv(214, 75%, 62%)
CMYK	cmyk(74.7%, 42.4%, 0%, 38%)
CIE-LAB	lab(38.55, 6.93, -41.34)
CIE-LCH	lch(38.55, 41.91, 279.51°)
OKLab	oklab(47.21% -0.0286 -0.1181)
OKLCH	oklch(47.21% 0.122 256.4)
XYZ	xyz(10.7854, 10.4007, 33.7802)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B9E #9E6B28

analogous

#28969E #285B9E #30289E

triadic

#285B9E #9E285B #5B9E28

tetradic

#285B9E #9E2896 #9E6B28 #289E30

square

#285B9E #9E2896 #9E6B28 #289E30

split-complementary

#285B9E #9E3028 #969E28

monochromatic

#0F233C #1C3F6D #285B9E #3777CC #6899D9

Accessibility & contrast

On white

6.82

#285B9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#285B9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285B9E

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B9E	#FFFFFF	#000000	##FFFFFF
##285B9E	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B61A1

Deuteranopia (green-blind)

#27569D

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285b9e;
/* rgb */ color: rgb(40, 91, 158);
/* oklch */ color: oklch(47.2% 0.122 256.4);

Tailwind

colors: {
  custom: {
    50: '#7288bb',
    500: '#285b9e',
    950: '#000000',
  },
}

SCSS

$custom: #285b9e;
$custom-light: #7288bb;
$custom-dark: #000000;

JSON

{
  "hex": "#285b9e",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 158
  },
  "hsl": {
    "h": 214.068,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47208,
    "c": 0.12156,
    "h": 256.4
  },
  "luminance": 0.10402
}

Semantic roles & 50–950 ramp

primary

#285B9E

secondary

#BF9763

accent

#9F45E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285B9E

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

Preview Lab → · Contrast checker → · Palette generator →