#285AA1#285AA1

#285AA1 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.2% C 0.127 H 257.7°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#285AA1
RGB	rgb(40, 90, 161)
HSL	hsl(215, 60%, 39%)
HSV	hsv(215, 75%, 63%)
CMYK	cmyk(75.2%, 44.1%, 0%, 36.9%)
CIE-LAB	lab(38.44, 8.73, -43.31)
CIE-LCH	lch(38.44, 44.19, 281.40°)
OKLab	oklab(47.18% -0.0271 -0.124)
OKLCH	oklch(47.18% 0.127 257.7)
XYZ	xyz(10.9619, 10.3354, 35.1285)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AA1 #A16F28

analogous

#2897A1 #285AA1 #3328A1

triadic

#285AA1 #A1285A #5AA128

tetradic

#285AA1 #A12897 #A16F28 #28A133

square

#285AA1 #A12897 #A16F28 #28A133

split-complementary

#285AA1 #A13328 #97A128

monochromatic

#10233F #1C3F70 #285AA1 #3976CE #6A98DA

Accessibility & contrast

On white

6.85

#285AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#285AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AA1

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AA1	#FFFFFF	#000000	##FFFFFF
##285AA1	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3760A4

Deuteranopia (green-blind)

#2055A0

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285aa1;
/* rgb */ color: rgb(40, 90, 161);
/* oklch */ color: oklch(47.2% 0.127 257.7);

Tailwind

colors: {
  custom: {
    50: '#7388bd',
    500: '#285aa1',
    950: '#000000',
  },
}

SCSS

$custom: #285aa1;
$custom-light: #7388bd;
$custom-dark: #000000;

JSON

{
  "hex": "#285aa1",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 161
  },
  "hsl": {
    "h": 215.207,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47178,
    "c": 0.12688,
    "h": 257.7
  },
  "luminance": 0.10337
}

Semantic roles & 50–950 ramp

primary

#285AA1

secondary

#C09A65

accent

#A244E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285AA1

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

Preview Lab → · Contrast checker → · Palette generator →