#041A40#041A40

#041A40 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.078 H 259.9°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#041A40
RGB	rgb(4, 26, 64)
HSL	hsl(218, 88%, 13%)
HSV	hsv(218, 94%, 25%)
CMYK	cmyk(93.8%, 59.4%, 0%, 74.9%)
CIE-LAB	lab(10.07, 8.57, -26.67)
CIE-LCH	lch(10.07, 28.01, 287.82°)
OKLab	oklab(22.75% -0.0137 -0.0769)
OKLCH	oklch(22.75% 0.078 259.9)
XYZ	xyz(1.3445, 1.1346, 4.9976)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041A40 #402A04

analogous

#043840 #041A40 #0C0440

triadic

#041A40 #40041A #1A4004

tetradic

#041A40 #400438 #402A04 #04400C

square

#041A40 #400438 #402A04 #04400C

split-complementary

#041A40 #400C04 #384004

monochromatic

#020C1D #020C1D #041A40 #08317A #0B49B3

Accessibility & contrast

On white

17.11

#041A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#041A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041A40

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041A40	#FFFFFF	#000000	##FFFFFF
##041A40	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021F41

Deuteranopia (green-blind)

#00193F

Tritanopia (blue-blind)

#00232A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #041a40;
/* rgb */ color: rgb(4, 26, 64);
/* oklch */ color: oklch(22.8% 0.078 259.9);

Tailwind

colors: {
  custom: {
    50: '#505575',
    500: '#041a40',
    950: '#000000',
  },
}

SCSS

$custom: #041a40;
$custom-light: #505575;
$custom-dark: #000000;

JSON

{
  "hex": "#041a40",
  "rgb": {
    "r": 4,
    "g": 26,
    "b": 64
  },
  "hsl": {
    "h": 218,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22753,
    "c": 0.07812,
    "h": 259.9
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary

#041A40

secondary

#815D1F

accent

#B029FE

background

#F4F4F7

surface

#E7E8ED

border

#C3C4C8

text

#020308

muted

#78787B

Preview Lab

Preview with #041A40

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

Preview Lab → · Contrast checker → · Palette generator →