#285FAF#285FAF

#285FAF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.3% C 0.140 H 258.2°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#285FAF
RGB	rgb(40, 95, 175)
HSL	hsl(216, 63%, 42%)
HSV	hsv(216, 77%, 69%)
CMYK	cmyk(77.1%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(40.78, 10.88, -47.85)
CIE-LCH	lch(40.78, 49.07, 282.81°)
OKLab	oklab(49.27% -0.0288 -0.1372)
OKLCH	oklch(49.27% 0.14 258.2)
XYZ	xyz(12.7023, 11.7292, 42.1436)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FAF #AF7828

analogous

#28A2AF #285FAF #3528AF

triadic

#285FAF #AF285F #5FAF28

tetradic

#285FAF #AF28A2 #AF7828 #28AF35

square

#285FAF #AF28A2 #AF7828 #28AF35

split-complementary

#285FAF #AF3528 #A2AF28

monochromatic

#11294B #1D447D #285FAF #417DD4 #739FDF

Accessibility & contrast

On white

6.28

#285FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#285FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FAF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FAF	#FFFFFF	#000000	##FFFFFF
##285FAF	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3567B2

Deuteranopia (green-blind)

#175AAD

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #285faf;
/* rgb */ color: rgb(40, 95, 175);
/* oklch */ color: oklch(49.3% 0.140 258.2);

Tailwind

colors: {
  custom: {
    50: '#768bc7',
    500: '#285faf',
    950: '#000000',
  },
}

SCSS

$custom: #285faf;
$custom-light: #768bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#285faf",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 215.556,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49274,
    "c": 0.1402,
    "h": 258.2
  },
  "luminance": 0.11731
}

Semantic roles & 50–950 ramp

primary

#285FAF

secondary

#C6A26D

accent

#A342E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #285FAF

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

Preview Lab → · Contrast checker → · Palette generator →