#151E6B#151E6B

#151E6B is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.132 H 270.1°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#151E6B
RGB	rgb(21, 30, 107)
HSL	hsl(234, 67%, 25%)
HSV	hsv(234, 80%, 42%)
CMYK	cmyk(80.4%, 72%, 0%, 58%)
CIE-LAB	lab(16.25, 26.16, -45.68)
CIE-LCH	lch(16.25, 52.64, 299.80°)
OKLab	oklab(28.87% 0.0002 -0.1322)
OKLCH	oklch(28.87% 0.132 270.1)
XYZ	xyz(3.4265, 2.1491, 14.1413)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E6B #6B6215

analogous

#15496B #151E6B #37156B

triadic

#151E6B #6B151E #1E6B15

tetradic

#151E6B #6B1549 #6B6215 #156B37

square

#151E6B #6B1549 #6B6215 #156B37

split-complementary

#151E6B #6B3715 #496B15

monochromatic

#05071A #0B1038 #151E6B #1F2C9E #293BD1

Accessibility & contrast

On white

14.69

#151E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#151E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E6B

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E6B	#FFFFFF	#000000	##FFFFFF
##151E6B	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6D

Deuteranopia (green-blind)

#00246A

Tritanopia (blue-blind)

#003342

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #151e6b;
/* rgb */ color: rgb(21, 30, 107);
/* oklch */ color: oklch(28.9% 0.132 270.1);

Tailwind

colors: {
  custom: {
    50: '#635a96',
    500: '#151e6b',
    950: '#000000',
  },
}

SCSS

$custom: #151e6b;
$custom-light: #635a96;
$custom-dark: #000000;

JSON

{
  "hex": "#151e6b",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 107
  },
  "hsl": {
    "h": 233.721,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28865,
    "c": 0.13221,
    "h": 270.1
  },
  "luminance": 0.0215
}

Semantic roles & 50–950 ramp

primary

#151E6B

secondary

#A2973A

accent

#D83EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151E6B

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

Preview Lab → · Contrast checker → · Palette generator →