#151E5A#151E5A

#151E5A is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.1% C 0.107 H 270.8°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#151E5A
RGB	rgb(21, 30, 90)
HSL	hsl(232, 62%, 22%)
HSV	hsv(232, 77%, 35%)
CMYK	cmyk(76.7%, 66.7%, 0%, 64.7%)
CIE-LAB	lab(14.55, 19.35, -37.22)
CIE-LCH	lch(14.55, 41.95, 297.46°)
OKLab	oklab(27.1% 0.0014 -0.1075)
OKLCH	oklch(27.1% 0.107 270.8)
XYZ	xyz(2.6184, 1.8259, 9.8853)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E5A #5A5115

analogous

#15415A #151E5A #2F155A

triadic

#151E5A #5A151E #1E5A15

tetradic

#151E5A #5A1541 #5A5115 #155A2F

square

#151E5A #5A1541 #5A5115 #155A2F

split-complementary

#151E5A #5A2F15 #415A15

monochromatic

#060819 #090D28 #151E5A #212F8C #2C3FBD

Accessibility & contrast

On white

15.38

#151E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#151E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E5A

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E5A	#FFFFFF	#000000	##FFFFFF
##151E5A	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285C

Deuteranopia (green-blind)

#002259

Tritanopia (blue-blind)

#002D38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151e5a;
/* rgb */ color: rgb(21, 30, 90);
/* oklch */ color: oklch(27.1% 0.107 270.8);

Tailwind

colors: {
  custom: {
    50: '#5e5989',
    500: '#151e5a',
    950: '#000000',
  },
}

SCSS

$custom: #151e5a;
$custom-light: #5e5989;
$custom-dark: #000000;

JSON

{
  "hex": "#151e5a",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 90
  },
  "hsl": {
    "h": 232.174,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.27095,
    "c": 0.10748,
    "h": 270.8
  },
  "luminance": 0.01826
}

Semantic roles & 50–950 ramp

primary

#151E5A

secondary

#928639

accent

#D043E5

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #151E5A

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

Preview Lab → · Contrast checker → · Palette generator →