#285EA1#285EA1

#285EA1 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.1% C 0.122 H 255.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#285EA1
RGB	rgb(40, 94, 161)
HSL	hsl(213, 60%, 39%)
HSV	hsv(213, 75%, 63%)
CMYK	cmyk(75.2%, 41.6%, 0%, 36.9%)
CIE-LAB	lab(39.63, 6.14, -41.41)
CIE-LCH	lch(39.63, 41.86, 278.43°)
OKLab	oklab(48.1% -0.0308 -0.1183)
OKLCH	oklch(48.1% 0.122 255.4)
XYZ	xyz(11.3084, 11.0285, 35.2440)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285EA1 #A16B28

analogous

#289BA1 #285EA1 #2E28A1

triadic

#285EA1 #A1285E #5EA128

tetradic

#285EA1 #A1289B #A16B28 #28A12E

square

#285EA1 #A1289B #A16B28 #28A12E

split-complementary

#285EA1 #A12E28 #9BA128

monochromatic

#10253F #1C4170 #285EA1 #397BCE #6A9CDA

Accessibility & contrast

On white

6.55

#285EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#285EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285EA1

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285EA1	#FFFFFF	#000000	##FFFFFF
##285EA1	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E63A4

Deuteranopia (green-blind)

#2A58A0

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285ea1;
/* rgb */ color: rgb(40, 94, 161);
/* oklch */ color: oklch(48.1% 0.122 255.4);

Tailwind

colors: {
  custom: {
    50: '#738bbd',
    500: '#285ea1',
    950: '#000000',
  },
}

SCSS

$custom: #285ea1;
$custom-light: #738bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#285ea1",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 161
  },
  "hsl": {
    "h": 213.223,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48102,
    "c": 0.12223,
    "h": 255.4
  },
  "luminance": 0.1103
}

Semantic roles & 50–950 ramp

primary

#285EA1

secondary

#C09765

accent

#9C44E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285EA1

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

Preview Lab → · Contrast checker → · Palette generator →