#285FAB#285FAB

#285FAB is a mid, vivid cyan. Relative luminance 0.116; OKLCH L 49.0% C 0.135 H 257.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#285FAB
RGB	rgb(40, 95, 171)
HSL	hsl(215, 62%, 41%)
HSV	hsv(215, 77%, 67%)
CMYK	cmyk(76.6%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(40.53, 9.34, -45.90)
CIE-LCH	lch(40.53, 46.84, 281.50°)
OKLab	oklab(49% -0.0295 -0.1315)
OKLCH	oklch(49% 0.135 257.3)
XYZ	xyz(12.3153, 11.5744, 40.1052)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FAB #AB7428

analogous

#28A1AB #285FAB #3328AB

triadic

#285FAB #AB285F #5FAB28

tetradic

#285FAB #AB28A1 #AB7428 #28AB33

square

#285FAB #AB28A1 #AB7428 #28AB33

split-complementary

#285FAB #AB3328 #A1AB28

monochromatic

#112848 #1C4379 #285FAB #3E7CD2 #709EDE

Accessibility & contrast

On white

6.33

#285FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#285FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FAB

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FAB	#FFFFFF	#000000	##FFFFFF
##285FAB	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AE

Deuteranopia (green-blind)

#1F5AA9

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #285fab;
/* rgb */ color: rgb(40, 95, 171);
/* oklch */ color: oklch(49.0% 0.135 257.3);

Tailwind

colors: {
  custom: {
    50: '#758bc4',
    500: '#285fab',
    950: '#000000',
  },
}

SCSS

$custom: #285fab;
$custom-light: #758bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#285fab",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 214.809,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48999,
    "c": 0.13474,
    "h": 257.3
  },
  "luminance": 0.11576
}

Semantic roles & 50–950 ramp

primary

#285FAB

secondary

#C49F6A

accent

#A143E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #285FAB

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

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