#151E5D#151E5D

#151E5D is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.112 H 270.7°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#151E5D
RGB	rgb(21, 30, 93)
HSL	hsl(233, 63%, 22%)
HSV	hsv(233, 77%, 36%)
CMYK	cmyk(77.4%, 67.7%, 0%, 63.5%)
CIE-LAB	lab(14.83, 20.57, -38.76)
CIE-LCH	lch(14.83, 43.88, 297.95°)
OKLab	oklab(27.4% 0.0013 -0.112)
OKLCH	oklch(27.4% 0.112 270.7)
XYZ	xyz(2.7486, 1.8780, 10.5714)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E5D #5D5415

analogous

#15425D #151E5D #30155D

triadic

#151E5D #5D151E #1E5D15

tetradic

#151E5D #5D1542 #5D5415 #155D30

square

#151E5D #5D1542 #5D5415 #155D30

split-complementary

#151E5D #5D3015 #425D15

monochromatic

#060819 #0A0E2B #151E5D #202E8F #2C3EC1

Accessibility & contrast

On white

15.27

#151E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#151E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E5D

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E5D	#FFFFFF	#000000	##FFFFFF
##151E5D	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295F

Deuteranopia (green-blind)

#00225C

Tritanopia (blue-blind)

#002E3A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151e5d;
/* rgb */ color: rgb(21, 30, 93);
/* oklch */ color: oklch(27.4% 0.112 270.7);

Tailwind

colors: {
  custom: {
    50: '#5f598c',
    500: '#151e5d',
    950: '#000000',
  },
}

SCSS

$custom: #151e5d;
$custom-light: #5f598c;
$custom-dark: #000000;

JSON

{
  "hex": "#151e5d",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 93
  },
  "hsl": {
    "h": 232.5,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.27397,
    "c": 0.11199,
    "h": 270.7
  },
  "luminance": 0.01878
}

Semantic roles & 50–950 ramp

primary

#151E5D

secondary

#948939

accent

#D242E6

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #151E5D

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

Preview Lab → · Contrast checker → · Palette generator →