#151E5C#151E5C

#151E5C is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.3% C 0.110 H 270.7°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#151E5C
RGB	rgb(21, 30, 92)
HSL	hsl(232, 63%, 22%)
HSV	hsv(232, 77%, 36%)
CMYK	cmyk(77.2%, 67.4%, 0%, 63.9%)
CIE-LAB	lab(14.74, 20.16, -38.25)
CIE-LCH	lch(14.74, 43.24, 297.79°)
OKLab	oklab(27.3% 0.0014 -0.1105)
OKLCH	oklch(27.3% 0.11 270.7)
XYZ	xyz(2.7046, 1.8604, 10.3397)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E5C #5C5315

analogous

#15425C #151E5C #2F155C

triadic

#151E5C #5C151E #1E5C15

tetradic

#151E5C #5C1542 #5C5315 #155C2F

square

#151E5C #5C1542 #5C5315 #155C2F

split-complementary

#151E5C #5C2F15 #425C15

monochromatic

#060819 #0A0E2A #151E5C #202E8E #2C3EC0

Accessibility & contrast

On white

15.30

#151E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#151E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E5C

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E5C	#FFFFFF	#000000	##FFFFFF
##151E5C	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285E

Deuteranopia (green-blind)

#00225B

Tritanopia (blue-blind)

#002E39

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151e5c;
/* rgb */ color: rgb(21, 30, 92);
/* oklch */ color: oklch(27.3% 0.110 270.7);

Tailwind

colors: {
  custom: {
    50: '#5e598b',
    500: '#151e5c',
    950: '#000000',
  },
}

SCSS

$custom: #151e5c;
$custom-light: #5e598b;
$custom-dark: #000000;

JSON

{
  "hex": "#151e5c",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 92
  },
  "hsl": {
    "h": 232.394,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.27296,
    "c": 0.11049,
    "h": 270.7
  },
  "luminance": 0.01861
}

Semantic roles & 50–950 ramp

primary

#151E5C

secondary

#938839

accent

#D142E6

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #151E5C

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

Preview Lab → · Contrast checker → · Palette generator →