#150F38#150F38

#150F38 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.076 H 284.1°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#150F38
RGB	rgb(21, 15, 56)
HSL	hsl(249, 58%, 14%)
HSV	hsv(249, 73%, 22%)
CMYK	cmyk(62.5%, 73.2%, 0%, 78%)
CIE-LAB	lab(7.10, 16.63, -25.69)
CIE-LCH	lch(7.10, 30.61, 302.92°)
OKLab	oklab(20.59% 0.0186 -0.0739)
OKLCH	oklch(20.59% 0.076 284.1)
XYZ	xyz(1.1937, 0.7865, 3.8295)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight

#03012D

ΔE00 4.25

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F38 #32380F

analogous

#0F1E38 #150F38 #2A0F38

triadic

#150F38 #38150F #0F3815

tetradic

#150F38 #380F1E #32380F #0F382A

square

#150F38 #380F1E #32380F #0F382A

split-complementary

#150F38 #382A0F #1E380F

monochromatic

#090618 #090618 #150F38 #271C68 #392999

Accessibility & contrast

On white

18.14

#150F38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#150F38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F38

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F38	#FFFFFF	#000000	##FFFFFF
##150F38	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001739

Deuteranopia (green-blind)

#001437

Tritanopia (blue-blind)

#071921

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #150f38;
/* rgb */ color: rgb(21, 15, 56);
/* oklch */ color: oklch(20.6% 0.076 284.1);

Tailwind

colors: {
  custom: {
    50: '#574d6f',
    500: '#150f38',
    950: '#000000',
  },
}

SCSS

$custom: #150f38;
$custom-light: #574d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#150f38",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 56
  },
  "hsl": {
    "h": 248.78,
    "s": 57.746,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20593,
    "c": 0.07621,
    "h": 284.1
  },
  "luminance": 0.00787
}

Semantic roles & 50–950 ramp

primary

#150F38

secondary

#697230

accent

#E147CA

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #150F38

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

Preview Lab → · Contrast checker → · Palette generator →