#030738#030738

#030738 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.4% C 0.093 H 267.5°. Best body text is #FFFFFF at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#030738
RGB	rgb(3, 7, 56)
HSL	hsl(235, 90%, 12%)
HSV	hsv(235, 95%, 22%)
CMYK	cmyk(94.6%, 87.5%, 0%, 78%)
CIE-LAB	lab(4.13, 16.10, -30.58)
CIE-LCH	lch(4.13, 34.55, 297.77°)
OKLab	oklab(17.42% -0.004 -0.093)
OKLCH	oklch(17.42% 0.093 267.5)
XYZ	xyz(0.8271, 0.4567, 3.7852)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 0.97

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030738 #383403

analogous

#032238 #030738 #1A0338

triadic

#030738 #380307 #073803

tetradic

#030738 #380322 #383403 #03381A

square

#030738 #380322 #383403 #03381A

split-complementary

#030738 #381A03 #223803

monochromatic

#02041D #02041D #030738 #060E72 #0916AC

Accessibility & contrast

On white

19.24

#030738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030738

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030738	#FFFFFF	#000000	##FFFFFF
##030738	1.00	19.24	1.09	19.24
#FFFFFF	19.24	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001139

Deuteranopia (green-blind)

#000C37

Tritanopia (blue-blind)

#00151F

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030738;
/* rgb */ color: rgb(3, 7, 56);
/* oklch */ color: oklch(17.4% 0.093 267.5);

Tailwind

colors: {
  custom: {
    50: '#4d496f',
    500: '#030738',
    950: '#000000',
  },
}

SCSS

$custom: #030738;
$custom-light: #4d496f;
$custom-dark: #000000;

JSON

{
  "hex": "#030738",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 56
  },
  "hsl": {
    "h": 235.472,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.1742,
    "c": 0.09311,
    "h": 267.5
  },
  "luminance": 0.00457
}

Semantic roles & 50–950 ramp

primary

#030738

secondary

#7B741C

accent

#EF29FF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #030738

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

Preview Lab → · Contrast checker → · Palette generator →