#28658F#28658F

#28658F is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.7% C 0.092 H 242.2°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#28658F
RGB	rgb(40, 101, 143)
HSL	hsl(204, 56%, 36%)
HSV	hsv(204, 72%, 56%)
CMYK	cmyk(72%, 29.4%, 0%, 43.9%)
CIE-LAB	lab(40.80, -5.03, -28.79)
CIE-LCH	lch(40.80, 29.22, 260.08°)
OKLab	oklab(48.7% -0.0428 -0.0813)
OKLCH	oklch(48.7% 0.092 242.2)
XYZ	xyz(10.4848, 11.7405, 27.6948)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28658F #8F5228

analogous

#288F85 #28658F #28318F

triadic

#28658F #8F2865 #658F28

tetradic

#28658F #85288F #8F5228 #318F28

square

#28658F #85288F #8F5228 #318F28

split-complementary

#28658F #8F2831 #8F8528

monochromatic

#0D212F #1B435F #28658F #3587BF #5FA3D2

Accessibility & contrast

On white

6.27

#28658F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#28658F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28658F

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28658F	#FFFFFF	#000000	##FFFFFF
##28658F	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526691

Deuteranopia (green-blind)

#445C8E

Tritanopia (blue-blind)

#006F74

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #28658f;
/* rgb */ color: rgb(40, 101, 143);
/* oklch */ color: oklch(48.7% 0.092 242.2);

Tailwind

colors: {
  custom: {
    50: '#6f90b0',
    500: '#28658f',
    950: '#000000',
  },
}

SCSS

$custom: #28658f;
$custom-light: #6f90b0;
$custom-dark: #000000;

JSON

{
  "hex": "#28658f",
  "rgb": {
    "r": 40,
    "g": 101,
    "b": 143
  },
  "hsl": {
    "h": 204.466,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48704,
    "c": 0.09187,
    "h": 242.2
  },
  "luminance": 0.11742
}

Semantic roles & 50–950 ramp

primary

#28658F

secondary

#B8815B

accent

#8648E0

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28658F

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

Preview Lab → · Contrast checker → · Palette generator →