#1E307D#1E307D

#1E307D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.132 H 268.5°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#1E307D
RGB	rgb(30, 48, 125)
HSL	hsl(229, 61%, 30%)
HSV	hsv(229, 76%, 49%)
CMYK	cmyk(76%, 61.6%, 0%, 51%)
CIE-LAB	lab(23.24, 21.81, -45.79)
CIE-LCH	lch(23.24, 50.71, 295.47°)
OKLab	oklab(34.66% -0.0036 -0.1322)
OKLCH	oklch(34.66% 0.132 268.5)
XYZ	xyz(5.2928, 3.8700, 19.8661)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E307D #7D6B1E

analogous

#1E5F7D #1E307D #3C1E7D

triadic

#1E307D #7D1E30 #307D1E

tetradic

#1E307D #7D1E5F #7D6B1E #1E7D3C

square

#1E307D #7D1E5F #7D6B1E #1E7D3C

split-complementary

#1E307D #7D3C1E #5F7D1E

monochromatic

#060A1A #121D4C #1E307D #2A43AE #435ED2

Accessibility & contrast

On white

11.84

#1E307D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1E307D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E307D

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E307D	#FFFFFF	#000000	##FFFFFF
##1E307D	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e307d;
/* rgb */ color: rgb(30, 48, 125);
/* oklch */ color: oklch(34.7% 0.132 268.5);

Tailwind

colors: {
  custom: {
    50: '#6968a3',
    500: '#1e307d',
    950: '#000000',
  },
}

SCSS

$custom: #1e307d;
$custom-light: #6968a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e307d",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 228.632,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3466,
    "c": 0.13221,
    "h": 268.5
  },
  "luminance": 0.03871
}

Semantic roles & 50–950 ramp

primary

#1E307D

secondary

#B09C46

accent

#C643E4

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E307D

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

Preview Lab → · Contrast checker → · Palette generator →