#28658D#28658D

#28658D is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.6% C 0.090 H 240.9°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#28658D
RGB	rgb(40, 101, 141)
HSL	hsl(204, 56%, 35%)
HSV	hsv(204, 72%, 55%)
CMYK	cmyk(71.6%, 28.4%, 0%, 44.7%)
CIE-LAB	lab(40.70, -5.77, -27.74)
CIE-LCH	lch(40.70, 28.33, 258.26°)
OKLab	oklab(48.6% -0.0435 -0.0783)
OKLCH	oklch(48.6% 0.09 240.9)
XYZ	xyz(10.3346, 11.6804, 26.9040)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28658D #8D5028

analogous

#288D82 #28658D #28338D

triadic

#28658D #8D2865 #658D28

tetradic

#28658D #82288D #8D5028 #338D28

square

#28658D #82288D #8D5028 #338D28

split-complementary

#28658D #8D2833 #8D8228

monochromatic

#0D212E #1A435D #28658D #3687BD #5EA4D1

Accessibility & contrast

On white

6.29

#28658D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#28658D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28658D

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28658D	#FFFFFF	#000000	##FFFFFF
##28658D	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53658F

Deuteranopia (green-blind)

#455C8C

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #28658d;
/* rgb */ color: rgb(40, 101, 141);
/* oklch */ color: oklch(48.6% 0.090 240.9);

Tailwind

colors: {
  custom: {
    50: '#6f90ae',
    500: '#28658d',
    950: '#000000',
  },
}

SCSS

$custom: #28658d;
$custom-light: #6f90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#28658d",
  "rgb": {
    "r": 40,
    "g": 101,
    "b": 141
  },
  "hsl": {
    "h": 203.762,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48596,
    "c": 0.08952,
    "h": 240.9
  },
  "luminance": 0.11682
}

Semantic roles & 50–950 ramp

primary

#28658D

secondary

#B77F5A

accent

#8449DF

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28658D

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

Preview Lab → · Contrast checker → · Palette generator →