#285597#285597

#285597 is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.3% C 0.119 H 258.1°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#285597
RGB	rgb(40, 85, 151)
HSL	hsl(216, 58%, 37%)
HSV	hsv(216, 74%, 59%)
CMYK	cmyk(73.5%, 43.7%, 0%, 40.8%)
CIE-LAB	lab(36.33, 8.15, -40.68)
CIE-LCH	lch(36.33, 41.49, 281.33°)
OKLab	oklab(45.35% -0.0245 -0.1163)
OKLCH	oklch(45.35% 0.119 258.1)
XYZ	xyz(9.7075, 9.1814, 30.5327)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285597 #976A28

analogous

#288C97 #285597 #332897

triadic

#285597 #972855 #559728

tetradic

#285597 #97288C #976A28 #289733

square

#285597 #97288C #976A28 #289733

split-complementary

#285597 #973328 #8C9728

monochromatic

#0E1F36 #1B3A67 #285597 #3570C7 #6492D6

Accessibility & contrast

On white

7.40

#285597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#285597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285597

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285597	#FFFFFF	#000000	##FFFFFF
##285597	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355B9A

Deuteranopia (green-blind)

#215196

Tritanopia (blue-blind)

#00646E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #285597;
/* rgb */ color: rgb(40, 85, 151);
/* oklch */ color: oklch(45.3% 0.119 258.1);

Tailwind

colors: {
  custom: {
    50: '#7184b6',
    500: '#285597',
    950: '#000000',
  },
}

SCSS

$custom: #285597;
$custom-light: #7184b6;
$custom-dark: #000000;

JSON

{
  "hex": "#285597",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 151
  },
  "hsl": {
    "h": 215.676,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45348,
    "c": 0.11887,
    "h": 258.1
  },
  "luminance": 0.09182
}

Semantic roles & 50–950 ramp

primary

#285597

secondary

#BC965F

accent

#A346E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #285597

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

Preview Lab → · Contrast checker → · Palette generator →