#151E73#151E73

#151E73 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.143 H 269.7°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#151E73
RGB	rgb(21, 30, 115)
HSL	hsl(234, 69%, 27%)
HSV	hsv(234, 82%, 45%)
CMYK	cmyk(81.7%, 73.9%, 0%, 54.9%)
CIE-LAB	lab(17.11, 29.26, -49.46)
CIE-LCH	lch(17.11, 57.46, 300.60°)
OKLab	oklab(29.74% -0.0007 -0.1432)
OKLCH	oklch(29.74% 0.143 269.7)
XYZ	xyz(3.8670, 2.3253, 16.4614)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E73 #736A15

analogous

#154D73 #151E73 #3B1573

triadic

#151E73 #73151E #1E7315

tetradic

#151E73 #73154D #736A15 #15733B

square

#151E73 #73154D #736A15 #15733B

split-complementary

#151E73 #733B15 #4D7315

monochromatic

#05071A #0C113F #151E73 #1E2CA7 #2A3BD8

Accessibility & contrast

On white

14.33

#151E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#151E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E73

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E73	#FFFFFF	#000000	##FFFFFF
##151E73	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F76

Deuteranopia (green-blind)

#002671

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #151e73;
/* rgb */ color: rgb(21, 30, 115);
/* oklch */ color: oklch(29.7% 0.143 269.7);

Tailwind

colors: {
  custom: {
    50: '#655a9c',
    500: '#151e73',
    950: '#000000',
  },
}

SCSS

$custom: #151e73;
$custom-light: #655a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#151e73",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 115
  },
  "hsl": {
    "h": 234.255,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29744,
    "c": 0.14324,
    "h": 269.7
  },
  "luminance": 0.02326
}

Semantic roles & 50–950 ramp

primary

#151E73

secondary

#A99E3B

accent

#DB3CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #151E73

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

Preview Lab → · Contrast checker → · Palette generator →