#28293F#28293F

#28293F is a dark, muted blue. Relative luminance 0.024; OKLCH L 29.0% C 0.040 H 281.6°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#28293F
RGB	rgb(40, 41, 63)
HSL	hsl(237, 22%, 20%)
HSV	hsv(237, 37%, 25%)
CMYK	cmyk(36.5%, 34.9%, 0%, 75.3%)
CIE-LAB	lab(17.44, 5.83, -14.10)
CIE-LCH	lch(17.44, 15.26, 292.48°)
OKLab	oklab(29.05% 0.008 -0.0392)
OKLCH	oklch(29.05% 0.04 281.6)
XYZ	xyz(2.5650, 2.3958, 5.0290)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28293F #3F3E28

analogous

#28343F #28293F #32283F

triadic

#28293F #3F2829 #293F28

tetradic

#28293F #3F2834 #3F3E28 #283F32

square

#28293F #3F2834 #3F3E28 #283F32

split-complementary

#28293F #3F3228 #343F28

monochromatic

#0C0C13 #10111A #28293F #404164 #585A8A

Accessibility & contrast

On white

14.20

#28293F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#28293F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28293F

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28293F	#FFFFFF	#000000	##FFFFFF
##28293F	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222C40

Deuteranopia (green-blind)

#212A3E

Tritanopia (blue-blind)

#222D31

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #28293f;
/* rgb */ color: rgb(40, 41, 63);
/* oklch */ color: oklch(29.0% 0.040 281.6);

Tailwind

colors: {
  custom: {
    50: '#626274',
    500: '#28293f',
    950: '#000000',
  },
}

SCSS

$custom: #28293f;
$custom-light: #626274;
$custom-dark: #000000;

JSON

{
  "hex": "#28293f",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 63
  },
  "hsl": {
    "h": 237.391,
    "s": 22.33,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29047,
    "c": 0.04002,
    "h": 281.6
  },
  "luminance": 0.02396
}

Semantic roles & 50–950 ramp

primary

#28293F

secondary

#716F52

accent

#BB69BF

background

#F5F5F7

surface

#EAEAED

border

#C6C6C8

text

#050508

muted

#79797B

Preview Lab

Preview with #28293F

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

Preview Lab → · Contrast checker → · Palette generator →