#151E30#151E30

#151E30 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.6% C 0.037 H 263.5°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#151E30
RGB	rgb(21, 30, 48)
HSL	hsl(220, 39%, 14%)
HSV	hsv(220, 56%, 19%)
CMYK	cmyk(56.2%, 37.5%, 0%, 81.2%)
CIE-LAB	lab(11.28, 2.18, -13.22)
CIE-LCH	lch(11.28, 13.39, 279.37°)
OKLab	oklab(23.59% -0.0042 -0.0371)
OKLCH	oklch(23.59% 0.037 263.5)
XYZ	xyz(1.3069, 1.3013, 2.9780)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E30 #302715

analogous

#152B30 #151E30 #191530

triadic

#151E30 #30151E #1E3015

tetradic

#151E30 #30152B #302715 #153019

square

#151E30 #30152B #302715 #153019

split-complementary

#151E30 #301915 #2B3015

monochromatic

#090D15 #090D15 #151E30 #28395B #3A5385

Accessibility & contrast

On white

16.66

#151E30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#151E30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E30

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E30	#FFFFFF	#000000	##FFFFFF
##151E30	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F31

Deuteranopia (green-blind)

#141D30

Tritanopia (blue-blind)

#0A2224

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #151e30;
/* rgb */ color: rgb(21, 30, 48);
/* oklch */ color: oklch(23.6% 0.037 263.5);

Tailwind

colors: {
  custom: {
    50: '#545968',
    500: '#151e30',
    950: '#000000',
  },
}

SCSS

$custom: #151e30;
$custom-light: #545968;
$custom-dark: #000000;

JSON

{
  "hex": "#151e30",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 48
  },
  "hsl": {
    "h": 220,
    "s": 39.13,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23589,
    "c": 0.03731,
    "h": 263.5
  },
  "luminance": 0.01301
}

Semantic roles & 50–950 ramp

primary

#151E30

secondary

#66583A

accent

#A859CF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#030306

muted

#78787A

Preview Lab

Preview with #151E30

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

Preview Lab → · Contrast checker → · Palette generator →