#285BAE#285BAE

#285BAE is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.144 H 259.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#285BAE
RGB	rgb(40, 91, 174)
HSL	hsl(217, 63%, 42%)
HSV	hsv(217, 77%, 68%)
CMYK	cmyk(77%, 47.7%, 0%, 31.8%)
CIE-LAB	lab(39.56, 13.10, -49.23)
CIE-LCH	lch(39.56, 50.94, 284.90°)
OKLab	oklab(48.31% -0.0256 -0.1413)
OKLCH	oklch(48.31% 0.144 259.7)
XYZ	xyz(12.2534, 10.9879, 41.5113)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285BAE #AE7B28

analogous

#289EAE #285BAE #3828AE

triadic

#285BAE #AE285B #5BAE28

tetradic

#285BAE #AE289E #AE7B28 #28AE38

square

#285BAE #AE289E #AE7B28 #28AE38

split-complementary

#285BAE #AE3828 #9EAE28

monochromatic

#11274A #1D417C #285BAE #4078D3 #729BDF

Accessibility & contrast

On white

6.57

#285BAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#285BAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285BAE

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285BAE	#FFFFFF	#000000	##FFFFFF
##285BAE	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D64B1

Deuteranopia (green-blind)

#0457AC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285bae;
/* rgb */ color: rgb(40, 91, 174);
/* oklch */ color: oklch(48.3% 0.144 259.7);

Tailwind

colors: {
  custom: {
    50: '#7688c7',
    500: '#285bae',
    950: '#000000',
  },
}

SCSS

$custom: #285bae;
$custom-light: #7688c7;
$custom-dark: #000000;

JSON

{
  "hex": "#285bae",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 174
  },
  "hsl": {
    "h": 217.164,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48311,
    "c": 0.14363,
    "h": 259.7
  },
  "luminance": 0.10989
}

Semantic roles & 50–950 ramp

primary

#285BAE

secondary

#C6A46C

accent

#A742E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285BAE

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

Preview Lab → · Contrast checker → · Palette generator →