#285A9F#285A9F

#285A9F is a mid, vivid cyan. Relative luminance 0.103; OKLCH L 47.0% C 0.124 H 257.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#285A9F
RGB	rgb(40, 90, 159)
HSL	hsl(215, 60%, 39%)
HSV	hsv(215, 75%, 62%)
CMYK	cmyk(74.8%, 43.4%, 0%, 37.6%)
CIE-LAB	lab(38.31, 7.96, -42.32)
CIE-LCH	lch(38.31, 43.06, 280.66°)
OKLab	oklab(47.04% -0.0275 -0.121)
OKLCH	oklch(47.04% 0.124 257.2)
XYZ	xyz(10.7870, 10.2654, 34.2071)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285A9F #9F6D28

analogous

#28969F #285A9F #32289F

triadic

#285A9F #9F285A #5A9F28

tetradic

#285A9F #9F2896 #9F6D28 #289F32

square

#285A9F #9F2896 #9F6D28 #289F32

split-complementary

#285A9F #9F3228 #969F28

monochromatic

#0F233D #1C3E6E #285A9F #3776CD #6898D9

Accessibility & contrast

On white

6.88

#285A9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#285A9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285A9F

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285A9F	#FFFFFF	#000000	##FFFFFF
##285A9F	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3860A2

Deuteranopia (green-blind)

#23559E

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285a9f;
/* rgb */ color: rgb(40, 90, 159);
/* oklch */ color: oklch(47.0% 0.124 257.2);

Tailwind

colors: {
  custom: {
    50: '#7288bc',
    500: '#285a9f',
    950: '#000000',
  },
}

SCSS

$custom: #285a9f;
$custom-light: #7288bc;
$custom-dark: #000000;

JSON

{
  "hex": "#285a9f",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 159
  },
  "hsl": {
    "h": 214.79,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47043,
    "c": 0.12411,
    "h": 257.2
  },
  "luminance": 0.10267
}

Semantic roles & 50–950 ramp

primary

#285A9F

secondary

#BF9964

accent

#A145E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285A9F

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

Preview Lab → · Contrast checker → · Palette generator →