#151D69#151D69

#151D69 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.5% C 0.131 H 270.4°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#151D69
RGB	rgb(21, 29, 105)
HSL	hsl(234, 67%, 25%)
HSV	hsv(234, 80%, 41%)
CMYK	cmyk(80%, 72.4%, 0%, 58.8%)
CIE-LAB	lab(15.79, 26.06, -45.13)
CIE-LCH	lch(15.79, 52.12, 300.00°)
OKLab	oklab(28.47% 0.001 -0.1306)
OKLCH	oklch(28.47% 0.131 270.4)
XYZ	xyz(3.2976, 2.0577, 13.5853)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D69 #696115

analogous

#154769 #151D69 #371569

triadic

#151D69 #69151D #1D6915

tetradic

#151D69 #691547 #696115 #156937

square

#151D69 #691547 #696115 #156937

split-complementary

#151D69 #693715 #476915

monochromatic

#05071A #0B0F36 #151D69 #1F2B9C #2939CF

Accessibility & contrast

On white

14.88

#151D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#151D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D69

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D69	#FFFFFF	#000000	##FFFFFF
##151D69	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6B

Deuteranopia (green-blind)

#002368

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #151d69;
/* rgb */ color: rgb(21, 29, 105);
/* oklch */ color: oklch(28.5% 0.131 270.4);

Tailwind

colors: {
  custom: {
    50: '#625995',
    500: '#151d69',
    950: '#000000',
  },
}

SCSS

$custom: #151d69;
$custom-light: #625995;
$custom-dark: #000000;

JSON

{
  "hex": "#151d69",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 105
  },
  "hsl": {
    "h": 234.286,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28465,
    "c": 0.13062,
    "h": 270.4
  },
  "luminance": 0.02058
}

Semantic roles & 50–950 ramp

primary

#151D69

secondary

#A0963A

accent

#D93EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151D69

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

Preview Lab → · Contrast checker → · Palette generator →