#151C72#151C72

#151C72 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.144 H 270.2°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#151C72
RGB	rgb(21, 28, 114)
HSL	hsl(235, 69%, 26%)
HSV	hsv(235, 82%, 45%)
CMYK	cmyk(81.6%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(16.53, 30.18, -49.78)
CIE-LCH	lch(16.53, 58.21, 301.23°)
OKLab	oklab(29.29% 0.0004 -0.1442)
OKLCH	oklch(29.29% 0.144 270.2)
XYZ	xyz(3.7607, 2.2044, 16.1436)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151C72 #726B15

analogous

#154B72 #151C72 #3D1572

triadic

#151C72 #72151C #1C7215

tetradic

#151C72 #72154B #726B15 #15723D

square

#151C72 #72154B #726B15 #15723D

split-complementary

#151C72 #723D15 #4B7215

monochromatic

#05061A #0B0F3E #151C72 #1F29A6 #2A37D8

Accessibility & contrast

On white

14.57

#151C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#151C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151C72

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151C72	#FFFFFF	#000000	##FFFFFF
##151C72	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D75

Deuteranopia (green-blind)

#002470

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #151c72;
/* rgb */ color: rgb(21, 28, 114);
/* oklch */ color: oklch(29.3% 0.144 270.2);

Tailwind

colors: {
  custom: {
    50: '#65599c',
    500: '#151c72',
    950: '#000000',
  },
}

SCSS

$custom: #151c72;
$custom-light: #65599c;
$custom-dark: #000000;

JSON

{
  "hex": "#151c72",
  "rgb": {
    "r": 21,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 235.484,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29291,
    "c": 0.14416,
    "h": 270.2
  },
  "luminance": 0.02205
}

Semantic roles & 50–950 ramp

primary

#151C72

secondary

#A8A03B

accent

#DF3CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #151C72

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

Preview Lab → · Contrast checker → · Palette generator →