#28416B#28416B

#28416B is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.7% C 0.079 H 260.2°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#28416B
RGB	rgb(40, 65, 107)
HSL	hsl(218, 46%, 29%)
HSV	hsv(218, 63%, 42%)
CMYK	cmyk(62.6%, 39.3%, 0%, 58%)
CIE-LAB	lab(27.55, 4.70, -27.38)
CIE-LCH	lch(27.55, 27.78, 279.75°)
OKLab	oklab(37.68% -0.0133 -0.0776)
OKLCH	oklch(37.68% 0.079 260.2)
XYZ	xyz(5.4183, 5.2928, 14.6431)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28416B #6B5228

analogous

#28636B #28416B #31286B

triadic

#28416B #6B2841 #416B28

tetradic

#28416B #6B2863 #6B5228 #286B31

square

#28416B #6B2863 #6B5228 #286B31

split-complementary

#28416B #6B3128 #636B28

monochromatic

#080E16 #17263E #28416B #395C98 #5079BE

Accessibility & contrast

On white

10.20

#28416B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#28416B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28416B

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28416B	#FFFFFF	#000000	##FFFFFF
##28416B	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F446D

Deuteranopia (green-blind)

#263E6A

Tritanopia (blue-blind)

#004A51

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #28416b;
/* rgb */ color: rgb(40, 65, 107);
/* oklch */ color: oklch(37.7% 0.079 260.2);

Tailwind

colors: {
  custom: {
    50: '#687595',
    500: '#28416b',
    950: '#000000',
  },
}

SCSS

$custom: #28416b;
$custom-light: #687595;
$custom-dark: #000000;

JSON

{
  "hex": "#28416b",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 107
  },
  "hsl": {
    "h": 217.612,
    "s": 45.578,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37683,
    "c": 0.07875,
    "h": 260.2
  },
  "luminance": 0.05293
}

Semantic roles & 50–950 ramp

primary

#28416B

secondary

#9D8151

accent

#A453D5

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #28416B

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

Preview Lab → · Contrast checker → · Palette generator →