#285AAE#285AAE

#285AAE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.145 H 260.2°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#285AAE
RGB	rgb(40, 90, 174)
HSL	hsl(218, 63%, 42%)
HSV	hsv(218, 77%, 68%)
CMYK	cmyk(77%, 48.3%, 0%, 31.8%)
CIE-LAB	lab(39.27, 13.76, -49.69)
CIE-LCH	lch(39.27, 51.56, 285.48°)
OKLab	oklab(48.09% -0.0247 -0.1427)
OKLCH	oklch(48.09% 0.145 260.2)
XYZ	xyz(12.1684, 10.8180, 41.4830)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AAE #AE7C28

analogous

#289DAE #285AAE #3928AE

triadic

#285AAE #AE285A #5AAE28

tetradic

#285AAE #AE289D #AE7C28 #28AE39

square

#285AAE #AE289D #AE7C28 #28AE39

split-complementary

#285AAE #AE3928 #9DAE28

monochromatic

#11274A #1D407C #285AAE #4077D3 #729ADF

Accessibility & contrast

On white

6.64

#285AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#285AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AAE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AAE	#FFFFFF	#000000	##FFFFFF
##285AAE	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B63B1

Deuteranopia (green-blind)

#0057AC

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285aae;
/* rgb */ color: rgb(40, 90, 174);
/* oklch */ color: oklch(48.1% 0.145 260.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#285aae",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 174
  },
  "hsl": {
    "h": 217.612,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4809,
    "c": 0.14485,
    "h": 260.2
  },
  "luminance": 0.10819
}

Semantic roles & 50–950 ramp

primary

#285AAE

secondary

#C6A46C

accent

#A942E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285AAE

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

Preview Lab → · Contrast checker → · Palette generator →