#151D30#151D30

#151D30 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.3% C 0.039 H 266.1°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#151D30
RGB	rgb(21, 29, 48)
HSL	hsl(222, 39%, 14%)
HSV	hsv(222, 56%, 19%)
CMYK	cmyk(56.2%, 39.6%, 0%, 81.2%)
CIE-LAB	lab(10.93, 2.93, -13.77)
CIE-LCH	lch(10.93, 14.08, 282.03°)
OKLab	oklab(23.32% -0.0027 -0.0387)
OKLCH	oklch(23.32% 0.039 266.1)
XYZ	xyz(1.2820, 1.2515, 2.9697)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D30 #302815

analogous

#152A30 #151D30 #1A1530

triadic

#151D30 #30151D #1D3015

tetradic

#151D30 #30152A #302815 #15301A

square

#151D30 #30152A #302815 #15301A

split-complementary

#151D30 #301A15 #2A3015

monochromatic

#090D15 #090D15 #151D30 #28375B #3A5085

Accessibility & contrast

On white

16.79

#151D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#151D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D30

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D30	#FFFFFF	#000000	##FFFFFF
##151D30	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161F31

Deuteranopia (green-blind)

#131C30

Tritanopia (blue-blind)

#0A2124

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #151d30;
/* rgb */ color: rgb(21, 29, 48);
/* oklch */ color: oklch(23.3% 0.039 266.1);

Tailwind

colors: {
  custom: {
    50: '#545868',
    500: '#151d30',
    950: '#000000',
  },
}

SCSS

$custom: #151d30;
$custom-light: #545868;
$custom-dark: #000000;

JSON

{
  "hex": "#151d30",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 48
  },
  "hsl": {
    "h": 222.222,
    "s": 39.13,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23315,
    "c": 0.03876,
    "h": 266.1
  },
  "luminance": 0.01252
}

Semantic roles & 50–950 ramp

primary

#151D30

secondary

#66593A

accent

#AC59CF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#030306

muted

#78787A

Preview Lab

Preview with #151D30

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

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