#150F39#150F39

#150F39 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.078 H 283.8°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#150F39
RGB	rgb(21, 15, 57)
HSL	hsl(249, 58%, 14%)
HSV	hsv(249, 74%, 22%)
CMYK	cmyk(63.2%, 73.7%, 0%, 77.6%)
CIE-LAB	lab(7.19, 17.05, -26.27)
CIE-LCH	lch(7.19, 31.32, 302.98°)
OKLab	oklab(20.69% 0.0185 -0.0756)
OKLCH	oklch(20.69% 0.078 283.8)
XYZ	xyz(1.2184, 0.7964, 3.9596)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F39 #33390F

analogous

#0F1E39 #150F39 #2A0F39

triadic

#150F39 #39150F #0F3915

tetradic

#150F39 #390F1E #33390F #0F392A

square

#150F39 #390F1E #33390F #0F392A

split-complementary

#150F39 #392A0F #1E390F

monochromatic

#090618 #090618 #150F39 #271C69 #39299A

Accessibility & contrast

On white

18.12

#150F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#150F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F39

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F39	#FFFFFF	#000000	##FFFFFF
##150F39	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173A

Deuteranopia (green-blind)

#001538

Tritanopia (blue-blind)

#061922

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #150f39;
/* rgb */ color: rgb(21, 15, 57);
/* oklch */ color: oklch(20.7% 0.078 283.8);

Tailwind

colors: {
  custom: {
    50: '#574d70',
    500: '#150f39',
    950: '#000000',
  },
}

SCSS

$custom: #150f39;
$custom-light: #574d70;
$custom-dark: #000000;

JSON

{
  "hex": "#150f39",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 57
  },
  "hsl": {
    "h": 248.571,
    "s": 58.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20693,
    "c": 0.07781,
    "h": 283.8
  },
  "luminance": 0.00796
}

Semantic roles & 50–950 ramp

primary

#150F39

secondary

#6A7330

accent

#E246CB

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #150F39

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

Preview Lab → · Contrast checker → · Palette generator →