#151D67#151D67

#151D67 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.128 H 270.6°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#151D67
RGB	rgb(21, 29, 103)
HSL	hsl(234, 66%, 24%)
HSV	hsv(234, 80%, 40%)
CMYK	cmyk(79.6%, 71.8%, 0%, 59.6%)
CIE-LAB	lab(15.58, 25.28, -44.17)
CIE-LCH	lch(15.58, 50.89, 299.78°)
OKLab	oklab(28.25% 0.0012 -0.1278)
OKLCH	oklch(28.25% 0.128 270.6)
XYZ	xyz(3.1960, 2.0171, 13.0502)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D67 #675F15

analogous

#154667 #151D67 #361567

triadic

#151D67 #67151D #1D6715

tetradic

#151D67 #671546 #675F15 #156736

square

#151D67 #671546 #675F15 #156736

split-complementary

#151D67 #673615 #466715

monochromatic

#050719 #0B0F34 #151D67 #1F2B9A #2A3ACD

Accessibility & contrast

On white

14.96

#151D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#151D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D67

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D67	#FFFFFF	#000000	##FFFFFF
##151D67	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B69

Deuteranopia (green-blind)

#002366

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #151d67;
/* rgb */ color: rgb(21, 29, 103);
/* oklch */ color: oklch(28.2% 0.128 270.6);

Tailwind

colors: {
  custom: {
    50: '#625993',
    500: '#151d67',
    950: '#000000',
  },
}

SCSS

$custom: #151d67;
$custom-light: #625993;
$custom-dark: #000000;

JSON

{
  "hex": "#151d67",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 103
  },
  "hsl": {
    "h": 234.146,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28248,
    "c": 0.12781,
    "h": 270.6
  },
  "luminance": 0.02017
}

Semantic roles & 50–950 ramp

primary

#151D67

secondary

#9E943A

accent

#D83FE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151D67

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

Preview Lab → · Contrast checker → · Palette generator →