#030541#030541

#030541 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.3% C 0.108 H 267.3°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#030541
RGB	rgb(3, 5, 65)
HSL	hsl(238, 91%, 13%)
HSV	hsv(238, 95%, 25%)
CMYK	cmyk(95.4%, 92.3%, 0%, 74.5%)
CIE-LAB	lab(4.60, 22.40, -36.31)
CIE-LCH	lch(4.60, 42.66, 301.68°)
OKLab	oklab(18.29% -0.0051 -0.1084)
OKLCH	oklch(18.29% 0.108 267.3)
XYZ	xyz(1.0456, 0.5094, 5.0432)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.12

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030541 #413F03

analogous

#032441 #030541 #200341

triadic

#030541 #410305 #054103

tetradic

#030541 #410324 #413F03 #034120

square

#030541 #410324 #413F03 #034120

split-complementary

#030541 #412003 #244103

monochromatic

#01021D #01021D #030541 #06097B #080EB6

Accessibility & contrast

On white

19.06

#030541 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#030541 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030541

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030541	#FFFFFF	#000000	##FFFFFF
##030541	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001343

Deuteranopia (green-blind)

#000C40

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #030541;
/* rgb */ color: rgb(3, 5, 65);
/* oklch */ color: oklch(18.3% 0.108 267.3);

Tailwind

colors: {
  custom: {
    50: '#514776',
    500: '#030541',
    950: '#000000',
  },
}

SCSS

$custom: #030541;
$custom-light: #514776;
$custom-dark: #000000;

JSON

{
  "hex": "#030541",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 65
  },
  "hsl": {
    "h": 238.065,
    "s": 91.176,
    "l": 13.333
  },
  "oklch": {
    "l": 0.18294,
    "c": 0.10848,
    "h": 267.3
  },
  "luminance": 0.0051
}

Semantic roles & 50–950 ramp

primary

#030541

secondary

#83801D

accent

#F829FF

background

#F5F4F7

surface

#E8E6ED

border

#C4C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #030541

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

Preview Lab → · Contrast checker → · Palette generator →