#1E307E#1E307E

#1E307E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.134 H 268.5°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#1E307E
RGB	rgb(30, 48, 126)
HSL	hsl(229, 62%, 31%)
HSV	hsv(229, 76%, 49%)
CMYK	cmyk(76.2%, 61.9%, 0%, 50.6%)
CIE-LAB	lab(23.32, 22.21, -46.28)
CIE-LCH	lch(23.32, 51.33, 295.63°)
OKLab	oklab(34.75% -0.0035 -0.1336)
OKLCH	oklch(34.75% 0.134 268.5)
XYZ	xyz(5.3570, 3.8957, 20.2042)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E307E #7E6C1E

analogous

#1E607E #1E307E #3C1E7E

triadic

#1E307E #7E1E30 #307E1E

tetradic

#1E307E #7E1E60 #7E6C1E #1E7E3C

square

#1E307E #7E1E60 #7E6C1E #1E7E3C

split-complementary

#1E307E #7E3C1E #607E1E

monochromatic

#060A1B #121D4D #1E307E #2A43AF #445FD2

Accessibility & contrast

On white

11.80

#1E307E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1E307E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E307E

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E307E	#FFFFFF	#000000	##FFFFFF
##1E307E	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C81

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e307e;
/* rgb */ color: rgb(30, 48, 126);
/* oklch */ color: oklch(34.8% 0.134 268.5);

Tailwind

colors: {
  custom: {
    50: '#6968a4',
    500: '#1e307e',
    950: '#000000',
  },
}

SCSS

$custom: #1e307e;
$custom-light: #6968a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e307e",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 228.75,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34751,
    "c": 0.13365,
    "h": 268.5
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#1E307E

secondary

#B19D47

accent

#C643E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E307E

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

Preview Lab → · Contrast checker → · Palette generator →