#28598F#28598F

#28598F is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.8% C 0.103 H 252.9°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#28598F
RGB	rgb(40, 89, 143)
HSL	hsl(211, 56%, 36%)
HSV	hsv(211, 72%, 56%)
CMYK	cmyk(72%, 37.8%, 0%, 43.9%)
CIE-LAB	lab(37.07, 2.48, -34.66)
CIE-LCH	lch(37.07, 34.75, 274.10°)
OKLab	oklab(45.77% -0.0303 -0.0986)
OKLCH	oklch(45.77% 0.103 252.9)
XYZ	xyz(9.4035, 9.5780, 27.3344)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28598F #8F5E28

analogous

#288C8F #28598F #2A288F

triadic

#28598F #8F2859 #598F28

tetradic

#28598F #8F288C #8F5E28 #288F2A

square

#28598F #8F288C #8F5E28 #288F2A

split-complementary

#28598F #8F2A28 #8C8F28

monochromatic

#0D1D2F #1B3B5F #28598F #3577BF #5F96D2

Accessibility & contrast

On white

7.20

#28598F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#28598F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28598F

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28598F	#FFFFFF	#000000	##FFFFFF
##28598F	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415C91

Deuteranopia (green-blind)

#31538E

Tritanopia (blue-blind)

#00666D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #28598f;
/* rgb */ color: rgb(40, 89, 143);
/* oklch */ color: oklch(45.8% 0.103 252.9);

Tailwind

colors: {
  custom: {
    50: '#6f87b0',
    500: '#28598f',
    950: '#000000',
  },
}

SCSS

$custom: #28598f;
$custom-light: #6f87b0;
$custom-dark: #000000;

JSON

{
  "hex": "#28598f",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 143
  },
  "hsl": {
    "h": 211.456,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45773,
    "c": 0.10315,
    "h": 252.9
  },
  "luminance": 0.09579
}

Semantic roles & 50–950 ramp

primary

#28598F

secondary

#B88C5B

accent

#9848E0

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #28598F

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

Preview Lab → · Contrast checker → · Palette generator →