#151E5E#151E5E

#151E5E is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.113 H 270.6°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#151E5E
RGB	rgb(21, 30, 94)
HSL	hsl(233, 63%, 23%)
HSV	hsv(233, 78%, 37%)
CMYK	cmyk(77.7%, 68.1%, 0%, 63.1%)
CIE-LAB	lab(14.93, 20.98, -39.27)
CIE-LCH	lch(14.93, 44.52, 298.11°)
OKLab	oklab(27.5% 0.0013 -0.1135)
OKLCH	oklch(27.5% 0.113 270.6)
XYZ	xyz(2.7932, 1.8958, 10.8062)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E5E #5E5515

analogous

#15425E #151E5E #31155E

triadic

#151E5E #5E151E #1E5E15

tetradic

#151E5E #5E1542 #5E5515 #155E31

square

#151E5E #5E1542 #5E5515 #155E31

split-complementary

#151E5E #5E3115 #425E15

monochromatic

#060819 #0A0E2C #151E5E #202E90 #2B3EC2

Accessibility & contrast

On white

15.23

#151E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#151E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E5E

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E5E	#FFFFFF	#000000	##FFFFFF
##151E5E	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002960

Deuteranopia (green-blind)

#00225D

Tritanopia (blue-blind)

#002F3B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #151e5e;
/* rgb */ color: rgb(21, 30, 94);
/* oklch */ color: oklch(27.5% 0.113 270.6);

Tailwind

colors: {
  custom: {
    50: '#5f598c',
    500: '#151e5e',
    950: '#000000',
  },
}

SCSS

$custom: #151e5e;
$custom-light: #5f598c;
$custom-dark: #000000;

JSON

{
  "hex": "#151e5e",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 94
  },
  "hsl": {
    "h": 232.603,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27498,
    "c": 0.11348,
    "h": 270.6
  },
  "luminance": 0.01896
}

Semantic roles & 50–950 ramp

primary

#151E5E

secondary

#958A39

accent

#D241E7

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #151E5E

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

Preview Lab → · Contrast checker → · Palette generator →