#150E40#150E40

#150E40 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.2% C 0.090 H 281.9°. Best body text is #FFFFFF at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#150E40
RGB	rgb(21, 14, 64)
HSL	hsl(248, 64%, 15%)
HSV	hsv(248, 78%, 25%)
CMYK	cmyk(67.2%, 78.1%, 0%, 74.9%)
CIE-LAB	lab(7.62, 20.50, -30.60)
CIE-LCH	lch(7.62, 36.84, 303.82°)
OKLab	oklab(21.24% 0.0186 -0.0882)
OKLCH	oklch(21.24% 0.09 281.9)
XYZ	xyz(1.3914, 0.8436, 4.9390)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.87

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150E40 #39400E

analogous

#0E2040 #150E40 #2E0E40

triadic

#150E40 #40150E #0E4015

tetradic

#150E40 #400E20 #39400E #0E402E

square

#150E40 #400E20 #39400E #0E402E

split-complementary

#150E40 #402E0E #20400E

monochromatic

#080519 #080519 #150E40 #251972 #3624A4

Accessibility & contrast

On white

17.97

#150E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#150E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150E40

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150E40	#FFFFFF	#000000	##FFFFFF
##150E40	1.00	17.97	1.17	17.97
#FFFFFF	17.97	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001842

Deuteranopia (green-blind)

#00153F

Tritanopia (blue-blind)

#001B25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #150e40;
/* rgb */ color: rgb(21, 14, 64);
/* oklch */ color: oklch(21.2% 0.090 281.9);

Tailwind

colors: {
  custom: {
    50: '#594d75',
    500: '#150e40',
    950: '#000000',
  },
}

SCSS

$custom: #150e40;
$custom-light: #594d75;
$custom-dark: #000000;

JSON

{
  "hex": "#150e40",
  "rgb": {
    "r": 21,
    "g": 14,
    "b": 64
  },
  "hsl": {
    "h": 248.4,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21238,
    "c": 0.0901,
    "h": 281.9
  },
  "luminance": 0.00844
}

Semantic roles & 50–950 ramp

primary

#150E40

secondary

#707B2F

accent

#E741D0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #150E40

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

Preview Lab → · Contrast checker → · Palette generator →