#030F7D#030F7D

#030F7D is a dark, vivid blue. Relative luminance 0.018; OKLCH L 28.2% C 0.174 H 265.0°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#030F7D
RGB	rgb(3, 15, 125)
HSL	hsl(234, 95%, 25%)
HSV	hsv(234, 98%, 49%)
CMYK	cmyk(97.6%, 88%, 0%, 51%)
CIE-LAB	lab(14.63, 40.56, -60.01)
CIE-LCH	lch(14.63, 72.43, 304.05°)
OKLab	oklab(28.15% -0.0151 -0.1738)
OKLCH	oklch(28.15% 0.174 265)
XYZ	xyz(3.9088, 1.8411, 19.5474)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F7D #7D7103

analogous

#034C7D #030F7D #34037D

triadic

#030F7D #7D030F #0F7D03

tetradic

#030F7D #7D034C #7D7103 #037D34

square

#030F7D #7D034C #7D7103 #037D34

split-complementary

#030F7D #7D3403 #4C7D03

monochromatic

#01041E #020841 #030F7D #0416B9 #061DF5

Accessibility & contrast

On white

15.35

#030F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#030F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F7D

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F7D	#FFFFFF	#000000	##FFFFFF
##030F7D	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B80

Deuteranopia (green-blind)

#001E7B

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #030f7d;
/* rgb */ color: rgb(3, 15, 125);
/* oklch */ color: oklch(28.2% 0.174 265.0);

Tailwind

colors: {
  custom: {
    50: '#6651a4',
    500: '#030f7d',
    950: '#000000',
  },
}

SCSS

$custom: #030f7d;
$custom-light: #6651a4;
$custom-dark: #000000;

JSON

{
  "hex": "#030f7d",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 125
  },
  "hsl": {
    "h": 234.098,
    "s": 95.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28153,
    "c": 0.17449,
    "h": 265
  },
  "luminance": 0.01842
}

Semantic roles & 50–950 ramp

primary

#030F7D

secondary

#B7A925

accent

#EA29FF

background

#F6F4FA

surface

#ECE7F4

border

#C7C3CE

text

#07020F

muted

#7A787F

Preview Lab

Preview with #030F7D

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

Preview Lab → · Contrast checker → · Palette generator →