#285EAC#285EAC

#285EAC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.8% C 0.137 H 258.0°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#285EAC
RGB	rgb(40, 94, 172)
HSL	hsl(215, 62%, 42%)
HSV	hsv(215, 77%, 67%)
CMYK	cmyk(76.7%, 45.3%, 0%, 32.5%)
CIE-LAB	lab(40.30, 10.37, -46.86)
CIE-LCH	lch(40.30, 47.99, 282.48°)
OKLab	oklab(48.84% -0.0285 -0.1343)
OKLCH	oklch(48.84% 0.137 258)
XYZ	xyz(12.3214, 11.4337, 40.5793)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285EAC #AC7628

analogous

#28A0AC #285EAC #3428AC

triadic

#285EAC #AC285E #5EAC28

tetradic

#285EAC #AC28A0 #AC7628 #28AC34

square

#285EAC #AC28A0 #AC7628 #28AC34

split-complementary

#285EAC #AC3428 #A0AC28

monochromatic

#112849 #1C437A #285EAC #3F7BD2 #719DDE

Accessibility & contrast

On white

6.39

#285EAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#285EAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285EAC

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285EAC	#FFFFFF	#000000	##FFFFFF
##285EAC	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3665AF

Deuteranopia (green-blind)

#1A59AA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #285eac;
/* rgb */ color: rgb(40, 94, 172);
/* oklch */ color: oklch(48.8% 0.137 258.0);

Tailwind

colors: {
  custom: {
    50: '#758bc5',
    500: '#285eac',
    950: '#000000',
  },
}

SCSS

$custom: #285eac;
$custom-light: #758bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#285eac",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 172
  },
  "hsl": {
    "h": 215.455,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48841,
    "c": 0.13728,
    "h": 258
  },
  "luminance": 0.11435
}

Semantic roles & 50–950 ramp

primary

#285EAC

secondary

#C5A06B

accent

#A342E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285EAC

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

Preview Lab → · Contrast checker → · Palette generator →