#285FA5#285FA5

#285FA5 is a mid, vivid cyan. Relative luminance 0.114; OKLCH L 48.6% C 0.127 H 255.9°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#285FA5
RGB	rgb(40, 95, 165)
HSL	hsl(214, 61%, 40%)
HSV	hsv(214, 76%, 65%)
CMYK	cmyk(75.8%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(40.17, 7.03, -42.93)
CIE-LCH	lch(40.17, 43.50, 279.30°)
OKLab	oklab(48.6% -0.0308 -0.1227)
OKLCH	oklch(48.6% 0.127 255.9)
XYZ	xyz(11.7563, 11.3508, 37.1613)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FA5 #A56E28

analogous

#289EA5 #285FA5 #2F28A5

triadic

#285FA5 #A5285F #5FA528

tetradic

#285FA5 #A5289E #A56E28 #28A52F

square

#285FA5 #A5289E #A56E28 #28A52F

split-complementary

#285FA5 #A52F28 #9EA528

monochromatic

#102642 #1C4374 #285FA5 #3B7CCF #6C9DDB

Accessibility & contrast

On white

6.42

#285FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#285FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FA5

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FA5	#FFFFFF	#000000	##FFFFFF
##285FA5	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D65A8

Deuteranopia (green-blind)

#2759A4

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #285fa5;
/* rgb */ color: rgb(40, 95, 165);
/* oklch */ color: oklch(48.6% 0.127 255.9);

Tailwind

colors: {
  custom: {
    50: '#748bc0',
    500: '#285fa5',
    950: '#000000',
  },
}

SCSS

$custom: #285fa5;
$custom-light: #748bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#285fa5",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 213.6,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48596,
    "c": 0.12655,
    "h": 255.9
  },
  "luminance": 0.11352
}

Semantic roles & 50–950 ramp

primary

#285FA5

secondary

#C29A67

accent

#9E44E4

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #285FA5

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

Preview Lab → · Contrast checker → · Palette generator →