#030E4E#030E4E

#030E4E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.116 H 265.6°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#030E4E
RGB	rgb(3, 14, 78)
HSL	hsl(231, 93%, 16%)
HSV	hsv(231, 96%, 31%)
CMYK	cmyk(96.2%, 82.1%, 0%, 69.4%)
CIE-LAB	lab(7.98, 23.96, -39.88)
CIE-LCH	lch(7.98, 46.53, 301.00°)
OKLab	oklab(21.65% -0.0088 -0.1157)
OKLCH	oklch(21.65% 0.116 265.6)
XYZ	xyz(1.5693, 0.8833, 7.2940)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030E4E #4E4303

analogous

#03334E #030E4E #1D034E

triadic

#030E4E #4E030E #0E4E03

tetradic

#030E4E #4E0333 #4E4303 #034E1D

square

#030E4E #4E0333 #4E4303 #034E1D

split-complementary

#030E4E #4E1D03 #334E03

monochromatic

#01051D #01051D #030E4E #051989 #0823C4

Accessibility & contrast

On white

17.85

#030E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#030E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030E4E

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030E4E	#FFFFFF	#000000	##FFFFFF
##030E4E	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B50

Deuteranopia (green-blind)

#00144D

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #030e4e;
/* rgb */ color: rgb(3, 14, 78);
/* oklch */ color: oklch(21.7% 0.116 265.6);

Tailwind

colors: {
  custom: {
    50: '#564c80',
    500: '#030e4e',
    950: '#000000',
  },
}

SCSS

$custom: #030e4e;
$custom-light: #564c80;
$custom-dark: #000000;

JSON

{
  "hex": "#030e4e",
  "rgb": {
    "r": 3,
    "g": 14,
    "b": 78
  },
  "hsl": {
    "h": 231.2,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21651,
    "c": 0.11602,
    "h": 265.6
  },
  "luminance": 0.00883
}

Semantic roles & 50–950 ramp

primary

#030E4E

secondary

#8E7E1E

accent

#E029FF

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #030E4E

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

Preview Lab → · Contrast checker → · Palette generator →