#0A0744#0A0744

#0A0744 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.6% C 0.107 H 272.7°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#0A0744
RGB	rgb(10, 7, 68)
HSL	hsl(243, 81%, 15%)
HSV	hsv(243, 90%, 27%)
CMYK	cmyk(85.3%, 89.7%, 0%, 73.3%)
CIE-LAB	lab(5.72, 24.20, -36.59)
CIE-LCH	lch(5.72, 43.87, 303.48°)
OKLab	oklab(19.61% 0.0051 -0.1071)
OKLCH	oklch(19.61% 0.107 272.7)
XYZ	xyz(1.2442, 0.6337, 5.5245)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0744 #414407

analogous

#072344 #0A0744 #290744

triadic

#0A0744 #440A07 #07440A

tetradic

#0A0744 #440723 #414407 #074429

square

#0A0744 #440723 #414407 #074429

split-complementary

#0A0744 #442907 #234407

monochromatic

#04031C #04031C #0A0744 #120D7B #1A12B3

Accessibility & contrast

On white

18.64

#0A0744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0A0744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0744

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0744	#FFFFFF	#000000	##FFFFFF
##0A0744	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001546

Deuteranopia (green-blind)

#001043

Tritanopia (blue-blind)

#001A26

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0a0744;
/* rgb */ color: rgb(10, 7, 68);
/* oklch */ color: oklch(19.6% 0.107 272.7);

Tailwind

colors: {
  custom: {
    50: '#554879',
    500: '#0a0744',
    950: '#000000',
  },
}

SCSS

$custom: #0a0744;
$custom-light: #554879;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0744",
  "rgb": {
    "r": 10,
    "g": 7,
    "b": 68
  },
  "hsl": {
    "h": 242.951,
    "s": 81.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.19615,
    "c": 0.10727,
    "h": 272.7
  },
  "luminance": 0.00634
}

Semantic roles & 50–950 ramp

primary

#0A0744

secondary

#7E8324

accent

#F830EE

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030009

muted

#78777B

Preview Lab

Preview with #0A0744

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

Preview Lab → · Contrast checker → · Palette generator →