#030438#030438

#030438 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.7% C 0.098 H 268.2°. Best body text is #FFFFFF at 19.47:1 contrast (WCAG AA passes).

Color values

HEX	#030438
RGB	rgb(3, 4, 56)
HSL	hsl(239, 90%, 12%)
HSV	hsv(239, 95%, 22%)
CMYK	cmyk(94.6%, 92.9%, 0%, 78%)
CIE-LAB	lab(3.54, 17.30, -31.53)
CIE-LCH	lch(3.54, 35.96, 298.75°)
OKLab	oklab(16.74% -0.003 -0.0976)
OKLCH	oklch(16.74% 0.098 268.2)
XYZ	xyz(0.7945, 0.3916, 3.7743)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030438 #383703

analogous

#031F38 #030438 #1D0338

triadic

#030438 #380304 #043803

tetradic

#030438 #38031F #383703 #03381D

square

#030438 #38031F #383703 #03381D

split-complementary

#030438 #381D03 #1F3803

monochromatic

#02021D #02021D #030438 #060872 #090CAC

Accessibility & contrast

On white

19.47

#030438 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#030438 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030438

19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030438	#FFFFFF	#000000	##FFFFFF
##030438	1.00	19.47	1.08	19.47
#FFFFFF	19.47	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001039

Deuteranopia (green-blind)

#000A37

Tritanopia (blue-blind)

#00141E

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #030438;
/* rgb */ color: rgb(3, 4, 56);
/* oklch */ color: oklch(16.7% 0.098 268.2);

Tailwind

colors: {
  custom: {
    50: '#4d486f',
    500: '#030438',
    950: '#000000',
  },
}

SCSS

$custom: #030438;
$custom-light: #4d486f;
$custom-dark: #000000;

JSON

{
  "hex": "#030438",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 56
  },
  "hsl": {
    "h": 238.868,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.16744,
    "c": 0.09761,
    "h": 268.2
  },
  "luminance": 0.00392
}

Semantic roles & 50–950 ramp

primary

#030438

secondary

#7B791C

accent

#FB29FF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #030438

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

Preview Lab → · Contrast checker → · Palette generator →