#285EA5#285EA5

#285EA5 is a mid, vivid cyan. Relative luminance 0.112; OKLCH L 48.4% C 0.128 H 256.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#285EA5
RGB	rgb(40, 94, 165)
HSL	hsl(214, 61%, 40%)
HSV	hsv(214, 76%, 65%)
CMYK	cmyk(75.8%, 43%, 0%, 35.3%)
CIE-LAB	lab(39.87, 7.68, -43.41)
CIE-LCH	lch(39.87, 44.08, 280.03°)
OKLab	oklab(48.37% -0.0299 -0.1242)
OKLCH	oklch(48.37% 0.128 256.5)
XYZ	xyz(11.6668, 11.1718, 37.1315)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285EA5 #A56F28

analogous

#289DA5 #285EA5 #3028A5

triadic

#285EA5 #A5285E #5EA528

tetradic

#285EA5 #A5289D #A56F28 #28A530

square

#285EA5 #A5289D #A56F28 #28A530

split-complementary

#285EA5 #A53028 #9DA528

monochromatic

#102642 #1C4274 #285EA5 #3B7BCF #6C9CDB

Accessibility & contrast

On white

6.49

#285EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#285EA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285EA5

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285EA5	#FFFFFF	#000000	##FFFFFF
##285EA5	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B64A8

Deuteranopia (green-blind)

#2559A4

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #285ea5;
/* rgb */ color: rgb(40, 94, 165);
/* oklch */ color: oklch(48.4% 0.128 256.5);

Tailwind

colors: {
  custom: {
    50: '#748bc0',
    500: '#285ea5',
    950: '#000000',
  },
}

SCSS

$custom: #285ea5;
$custom-light: #748bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#285ea5",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 165
  },
  "hsl": {
    "h": 214.08,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48366,
    "c": 0.1277,
    "h": 256.5
  },
  "luminance": 0.11173
}

Semantic roles & 50–950 ramp

primary

#285EA5

secondary

#C29B67

accent

#9F44E4

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285EA5

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

Preview Lab → · Contrast checker → · Palette generator →