#151E54#151E54

#151E54 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.5% C 0.098 H 270.9°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#151E54
RGB	rgb(21, 30, 84)
HSL	hsl(231, 60%, 21%)
HSV	hsv(231, 75%, 33%)
CMYK	cmyk(75%, 64.3%, 0%, 67.1%)
CIE-LAB	lab(13.99, 16.88, -34.09)
CIE-LCH	lch(13.99, 38.04, 296.34°)
OKLab	oklab(26.51% 0.0015 -0.0983)
OKLCH	oklch(26.51% 0.098 270.9)
XYZ	xyz(2.3732, 1.7278, 8.5942)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E54 #544B15

analogous

#153D54 #151E54 #2B1554

triadic

#151E54 #54151E #1E5415

tetradic

#151E54 #54153D #544B15 #15542B

square

#151E54 #54153D #544B15 #15542B

split-complementary

#151E54 #542B15 #3D5415

monochromatic

#060918 #090D23 #151E54 #212F85 #2D41B6

Accessibility & contrast

On white

15.61

#151E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#151E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E54

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E54	#FFFFFF	#000000	##FFFFFF
##151E54	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002756

Deuteranopia (green-blind)

#002153

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #151e54;
/* rgb */ color: rgb(21, 30, 84);
/* oklch */ color: oklch(26.5% 0.098 270.9);

Tailwind

colors: {
  custom: {
    50: '#5c5985',
    500: '#151e54',
    950: '#000000',
  },
}

SCSS

$custom: #151e54;
$custom-light: #5c5985;
$custom-dark: #000000;

JSON

{
  "hex": "#151e54",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 84
  },
  "hsl": {
    "h": 231.429,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.26509,
    "c": 0.09827,
    "h": 270.9
  },
  "luminance": 0.01728
}

Semantic roles & 50–950 ramp

primary

#151E54

secondary

#8C8039

accent

#CD45E3

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #151E54

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

Preview Lab → · Contrast checker → · Palette generator →