#1E308D#1E308D

#1E308D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.155 H 268.6°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E308D
RGB	rgb(30, 48, 141)
HSL	hsl(230, 65%, 34%)
HSV	hsv(230, 79%, 55%)
CMYK	cmyk(78.7%, 66%, 0%, 44.7%)
CIE-LAB	lab(24.68, 28.06, -53.45)
CIE-LCH	lch(24.68, 60.37, 297.70°)
OKLab	oklab(36.17% -0.0038 -0.1546)
OKLCH	oklch(36.17% 0.155 268.6)
XYZ	xyz(6.3984, 4.3123, 25.6893)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E308D #8D7B1E

analogous

#1E678D #1E308D #431E8D

triadic

#1E308D #8D1E30 #308D1E

tetradic

#1E308D #8D1E67 #8D7B1E #1E8D43

square

#1E308D #8D1E67 #8D7B1E #1E8D43

split-complementary

#1E308D #8D431E #678D1E

monochromatic

#090E28 #131F5B #1E308D #2941BF #4C63D9

Accessibility & contrast

On white

11.27

#1E308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1E308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E308D

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E308D	#FFFFFF	#000000	##FFFFFF
##1E308D	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1e308d;
/* rgb */ color: rgb(30, 48, 141);
/* oklch */ color: oklch(36.2% 0.155 268.6);

Tailwind

colors: {
  custom: {
    50: '#6d68af',
    500: '#1e308d',
    950: '#000000',
  },
}

SCSS

$custom: #1e308d;
$custom-light: #6d68af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e308d",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 230.27,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36171,
    "c": 0.15467,
    "h": 268.6
  },
  "luminance": 0.04313
}

Semantic roles & 50–950 ramp

primary

#1E308D

secondary

#BCA94B

accent

#CD40E8

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E308D

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

Preview Lab → · Contrast checker → · Palette generator →