#151F69#151F69

#151F69 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 28.8% C 0.128 H 269.9°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#151F69
RGB	rgb(21, 31, 105)
HSL	hsl(233, 67%, 25%)
HSV	hsv(233, 80%, 41%)
CMYK	cmyk(80%, 70.5%, 0%, 58.8%)
CIE-LAB	lab(16.30, 24.68, -44.29)
CIE-LCH	lch(16.30, 50.70, 299.13°)
OKLab	oklab(28.84% -0.0002 -0.1281)
OKLCH	oklch(28.84% 0.128 269.9)
XYZ	xyz(3.3482, 2.1590, 13.6021)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151F69 #695F15

analogous

#154969 #151F69 #351569

triadic

#151F69 #69151F #1F6915

tetradic

#151F69 #691549 #695F15 #156935

square

#151F69 #691549 #695F15 #156935

split-complementary

#151F69 #693515 #496915

monochromatic

#05081A #0B1036 #151F69 #1F2E9C #293DCF

Accessibility & contrast

On white

14.67

#151F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#151F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151F69

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151F69	#FFFFFF	#000000	##FFFFFF
##151F69	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6B

Deuteranopia (green-blind)

#002468

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #151f69;
/* rgb */ color: rgb(21, 31, 105);
/* oklch */ color: oklch(28.8% 0.128 269.9);

Tailwind

colors: {
  custom: {
    50: '#625a95',
    500: '#151f69',
    950: '#000000',
  },
}

SCSS

$custom: #151f69;
$custom-light: #625a95;
$custom-dark: #000000;

JSON

{
  "hex": "#151f69",
  "rgb": {
    "r": 21,
    "g": 31,
    "b": 105
  },
  "hsl": {
    "h": 232.857,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28838,
    "c": 0.12815,
    "h": 269.9
  },
  "luminance": 0.02159
}

Semantic roles & 50–950 ramp

primary

#151F69

secondary

#A0943A

accent

#D53EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #151F69

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

Preview Lab → · Contrast checker → · Palette generator →