#030838#030838

#030838 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.092 H 267.3°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#030838
RGB	rgb(3, 8, 56)
HSL	hsl(234, 90%, 12%)
HSV	hsv(234, 95%, 22%)
CMYK	cmyk(94.6%, 85.7%, 0%, 78%)
CIE-LAB	lab(4.32, 15.70, -30.26)
CIE-LCH	lch(4.32, 34.09, 297.42°)
OKLab	oklab(17.63% -0.0044 -0.0916)
OKLCH	oklch(17.63% 0.092 267.3)
XYZ	xyz(0.8379, 0.4784, 3.7888)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 0.93

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030838 #383303

analogous

#032338 #030838 #190338

triadic

#030838 #380308 #083803

tetradic

#030838 #380323 #383303 #033819

square

#030838 #380323 #383303 #033819

split-complementary

#030838 #381903 #233803

monochromatic

#02041D #02041D #030838 #061072 #0919AC

Accessibility & contrast

On white

19.16

#030838 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#030838 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030838

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030838	#FFFFFF	#000000	##FFFFFF
##030838	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001239

Deuteranopia (green-blind)

#000C37

Tritanopia (blue-blind)

#00161F

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #030838;
/* rgb */ color: rgb(3, 8, 56);
/* oklch */ color: oklch(17.6% 0.092 267.3);

Tailwind

colors: {
  custom: {
    50: '#4d496f',
    500: '#030838',
    950: '#000000',
  },
}

SCSS

$custom: #030838;
$custom-light: #4d496f;
$custom-dark: #000000;

JSON

{
  "hex": "#030838",
  "rgb": {
    "r": 3,
    "g": 8,
    "b": 56
  },
  "hsl": {
    "h": 234.34,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.17634,
    "c": 0.0917,
    "h": 267.3
  },
  "luminance": 0.00479
}

Semantic roles & 50–950 ramp

primary

#030838

secondary

#7B721C

accent

#EB29FF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020107

muted

#78777A

Preview Lab

Preview with #030838

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

Preview Lab → · Contrast checker → · Palette generator →