#285EA4#285EA4

#285EA4 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.3% C 0.126 H 256.2°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#285EA4
RGB	rgb(40, 94, 164)
HSL	hsl(214, 61%, 40%)
HSV	hsv(214, 76%, 64%)
CMYK	cmyk(75.6%, 42.7%, 0%, 35.7%)
CIE-LAB	lab(39.81, 7.29, -42.91)
CIE-LCH	lch(39.81, 43.52, 279.65°)
OKLab	oklab(48.3% -0.0301 -0.1227)
OKLCH	oklch(48.3% 0.126 256.2)
XYZ	xyz(11.5761, 11.1356, 36.6540)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285EA4 #A46E28

analogous

#289CA4 #285EA4 #3028A4

triadic

#285EA4 #A4285E #5EA428

tetradic

#285EA4 #A4289C #A46E28 #28A430

square

#285EA4 #A4289C #A46E28 #28A430

split-complementary

#285EA4 #A43028 #9CA428

monochromatic

#102642 #1C4273 #285EA4 #3A7BCF #6B9CDB

Accessibility & contrast

On white

6.51

#285EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#285EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285EA4

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285EA4	#FFFFFF	#000000	##FFFFFF
##285EA4	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C64A7

Deuteranopia (green-blind)

#2659A3

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #285ea4;
/* rgb */ color: rgb(40, 94, 164);
/* oklch */ color: oklch(48.3% 0.126 256.2);

Tailwind

colors: {
  custom: {
    50: '#738bbf',
    500: '#285ea4',
    950: '#000000',
  },
}

SCSS

$custom: #285ea4;
$custom-light: #738bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#285ea4",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 164
  },
  "hsl": {
    "h": 213.871,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.483,
    "c": 0.12634,
    "h": 256.2
  },
  "luminance": 0.11137
}

Semantic roles & 50–950 ramp

primary

#285EA4

secondary

#C19A66

accent

#9E44E4

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285EA4

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

Preview Lab → · Contrast checker → · Palette generator →