#151D75#151D75

#151D75 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.147 H 269.8°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#151D75
RGB	rgb(21, 29, 117)
HSL	hsl(235, 70%, 27%)
HSV	hsv(235, 82%, 46%)
CMYK	cmyk(82.1%, 75.2%, 0%, 54.1%)
CIE-LAB	lab(17.09, 30.67, -50.77)
CIE-LCH	lch(17.09, 59.32, 301.13°)
OKLab	oklab(29.8% -0.0005 -0.1471)
OKLCH	oklch(29.8% 0.147 269.8)
XYZ	xyz(3.9584, 2.3221, 17.0658)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D75 #756D15

analogous

#154D75 #151D75 #3D1575

triadic

#151D75 #75151D #1D7515

tetradic

#151D75 #75154D #756D15 #15753D

square

#151D75 #75154D #756D15 #15753D

split-complementary

#151D75 #753D15 #4D7515

monochromatic

#05061A #0C1041 #151D75 #1E2AA9 #2B3AD9

Accessibility & contrast

On white

14.34

#151D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#151D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D75

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D75	#FFFFFF	#000000	##FFFFFF
##151D75	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002573

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #151d75;
/* rgb */ color: rgb(21, 29, 117);
/* oklch */ color: oklch(29.8% 0.147 269.8);

Tailwind

colors: {
  custom: {
    50: '#66599e',
    500: '#151d75',
    950: '#000000',
  },
}

SCSS

$custom: #151d75;
$custom-light: #66599e;
$custom-dark: #000000;

JSON

{
  "hex": "#151d75",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 117
  },
  "hsl": {
    "h": 235,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.29799,
    "c": 0.14706,
    "h": 269.8
  },
  "luminance": 0.02323
}

Semantic roles & 50–950 ramp

primary

#151D75

secondary

#ABA23B

accent

#DE3BEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #151D75

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

Preview Lab → · Contrast checker → · Palette generator →