#28648E#28648E

#28648E is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.4% C 0.091 H 242.6°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#28648E
RGB	rgb(40, 100, 142)
HSL	hsl(205, 56%, 36%)
HSV	hsv(205, 72%, 56%)
CMYK	cmyk(71.8%, 29.6%, 0%, 44.3%)
CIE-LAB	lab(40.44, -4.79, -28.75)
CIE-LCH	lch(40.44, 29.15, 260.54°)
OKLab	oklab(48.4% -0.0421 -0.0812)
OKLCH	oklch(48.4% 0.091 242.6)
XYZ	xyz(10.3129, 11.5173, 27.2655)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28648E #8E5228

analogous

#288E85 #28648E #28318E

triadic

#28648E #8E2864 #648E28

tetradic

#28648E #85288E #8E5228 #318E28

square

#28648E #85288E #8E5228 #318E28

split-complementary

#28648E #8E2831 #8E8528

monochromatic

#0D212F #1B425E #28648E #3586BE #5FA2D2

Accessibility & contrast

On white

6.36

#28648E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#28648E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28648E

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28648E	#FFFFFF	#000000	##FFFFFF
##28648E	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516590

Deuteranopia (green-blind)

#435B8D

Tritanopia (blue-blind)

#006E73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #28648e;
/* rgb */ color: rgb(40, 100, 142);
/* oklch */ color: oklch(48.4% 0.091 242.6);

Tailwind

colors: {
  custom: {
    50: '#6f90af',
    500: '#28648e',
    950: '#000000',
  },
}

SCSS

$custom: #28648e;
$custom-light: #6f90af;
$custom-dark: #000000;

JSON

{
  "hex": "#28648e",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 142
  },
  "hsl": {
    "h": 204.706,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.48402,
    "c": 0.09147,
    "h": 242.6
  },
  "luminance": 0.11518
}

Semantic roles & 50–950 ramp

primary

#28648E

secondary

#B7815B

accent

#8748DF

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #28648E

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

Preview Lab → · Contrast checker → · Palette generator →