#28589A#28589A

#28589A is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 46.2% C 0.120 H 257.1°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#28589A
RGB	rgb(40, 88, 154)
HSL	hsl(215, 59%, 38%)
HSV	hsv(215, 74%, 60%)
CMYK	cmyk(74%, 42.9%, 0%, 39.6%)
CIE-LAB	lab(37.41, 7.34, -40.76)
CIE-LCH	lch(37.41, 41.42, 280.21°)
OKLab	oklab(46.25% -0.0267 -0.1165)
OKLCH	oklch(46.25% 0.12 257.1)
XYZ	xyz(10.1954, 9.7625, 31.9126)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28589A #9A6A28

analogous

#28919A #28589A #31289A

triadic

#28589A #9A2858 #589A28

tetradic

#28589A #9A2891 #9A6A28 #289A31

square

#28589A #9A2891 #9A6A28 #289A31

split-complementary

#28589A #9A3128 #919A28

monochromatic

#0F2039 #1B3C69 #28589A #3574CA #6595D7

Accessibility & contrast

On white

7.11

#28589A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#28589A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28589A

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28589A	#FFFFFF	#000000	##FFFFFF
##28589A	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385E9D

Deuteranopia (green-blind)

#255399

Tritanopia (blue-blind)

#006771

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #28589a;
/* rgb */ color: rgb(40, 88, 154);
/* oklch */ color: oklch(46.2% 0.120 257.1);

Tailwind

colors: {
  custom: {
    50: '#7186b8',
    500: '#28589a',
    950: '#000000',
  },
}

SCSS

$custom: #28589a;
$custom-light: #7186b8;
$custom-dark: #000000;

JSON

{
  "hex": "#28589a",
  "rgb": {
    "r": 40,
    "g": 88,
    "b": 154
  },
  "hsl": {
    "h": 214.737,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46245,
    "c": 0.11951,
    "h": 257.1
  },
  "luminance": 0.09764
}

Semantic roles & 50–950 ramp

primary

#28589A

secondary

#BD9661

accent

#A046E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #28589A

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

Preview Lab → · Contrast checker → · Palette generator →