#285CA4#285CA4

#285CA4 is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.8% C 0.129 H 257.3°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#285CA4
RGB	rgb(40, 92, 164)
HSL	hsl(215, 61%, 40%)
HSV	hsv(215, 76%, 64%)
CMYK	cmyk(75.6%, 43.9%, 0%, 35.7%)
CIE-LAB	lab(39.22, 8.59, -43.86)
CIE-LCH	lch(39.22, 44.69, 281.08°)
OKLab	oklab(47.84% -0.0283 -0.1255)
OKLCH	oklch(47.84% 0.129 257.3)
XYZ	xyz(11.4006, 10.7845, 36.5955)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CA4 #A47028

analogous

#289AA4 #285CA4 #3228A4

triadic

#285CA4 #A4285C #5CA428

tetradic

#285CA4 #A4289A #A47028 #28A432

square

#285CA4 #A4289A #A47028 #28A432

split-complementary

#285CA4 #A43228 #9AA428

monochromatic

#102542 #1C4073 #285CA4 #3A79CF #6B9ADB

Accessibility & contrast

On white

6.65

#285CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#285CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CA4

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CA4	#FFFFFF	#000000	##FFFFFF
##285CA4	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3862A7

Deuteranopia (green-blind)

#2157A3

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285ca4;
/* rgb */ color: rgb(40, 92, 164);
/* oklch */ color: oklch(47.8% 0.129 257.3);

Tailwind

colors: {
  custom: {
    50: '#7389bf',
    500: '#285ca4',
    950: '#000000',
  },
}

SCSS

$custom: #285ca4;
$custom-light: #7389bf;
$custom-dark: #000000;

JSON

{
  "hex": "#285ca4",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 164
  },
  "hsl": {
    "h": 214.839,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.4784,
    "c": 0.12866,
    "h": 257.3
  },
  "luminance": 0.10786
}

Semantic roles & 50–950 ramp

primary

#285CA4

secondary

#C19B66

accent

#A144E4

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285CA4

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

Preview Lab → · Contrast checker → · Palette generator →