#28668B#28668B

#28668B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.087 H 238.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#28668B
RGB	rgb(40, 102, 139)
HSL	hsl(202, 55%, 35%)
HSV	hsv(202, 71%, 55%)
CMYK	cmyk(71.2%, 26.6%, 0%, 45.5%)
CIE-LAB	lab(40.92, -7.10, -26.19)
CIE-LCH	lch(40.92, 27.13, 254.84°)
OKLab	oklab(48.74% -0.0452 -0.0738)
OKLCH	oklch(48.74% 0.087 238.5)
XYZ	xyz(10.2848, 11.8168, 26.1599)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28668B #8B4D28

analogous

#288B7E #28668B #28358B

triadic

#28668B #8B2866 #668B28

tetradic

#28668B #7E288B #8B4D28 #358B28

square

#28668B #7E288B #8B4D28 #358B28

split-complementary

#28668B #8B2835 #8B7E28

monochromatic

#0D202C #1A435B #28668B #3689BB #5DA5D0

Accessibility & contrast

On white

6.24

#28668B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#28668B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28668B

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28668B	#FFFFFF	#000000	##FFFFFF
##28668B	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55668D

Deuteranopia (green-blind)

#475C8A

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #28668b;
/* rgb */ color: rgb(40, 102, 139);
/* oklch */ color: oklch(48.7% 0.087 238.5);

Tailwind

colors: {
  custom: {
    50: '#6f91ad',
    500: '#28668b',
    950: '#000000',
  },
}

SCSS

$custom: #28668b;
$custom-light: #6f91ad;
$custom-dark: #000000;

JSON

{
  "hex": "#28668b",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 139
  },
  "hsl": {
    "h": 202.424,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.48739,
    "c": 0.08654,
    "h": 238.5
  },
  "luminance": 0.11818
}

Semantic roles & 50–950 ramp

primary

#28668B

secondary

#B67C59

accent

#8149DF

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28668B

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

Preview Lab → · Contrast checker → · Palette generator →