#1E338D#1E338D

#1E338D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.151 H 267.8°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#1E338D
RGB	rgb(30, 51, 141)
HSL	hsl(229, 65%, 34%)
HSV	hsv(229, 79%, 55%)
CMYK	cmyk(78.7%, 63.8%, 0%, 44.7%)
CIE-LAB	lab(25.46, 26.02, -52.17)
CIE-LCH	lch(25.46, 58.30, 296.51°)
OKLab	oklab(36.75% -0.0057 -0.1508)
OKLCH	oklch(36.75% 0.151 267.8)
XYZ	xyz(6.5253, 4.5660, 25.7316)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E338D #8D781E

analogous

#1E6A8D #1E338D #401E8D

triadic

#1E338D #8D1E33 #338D1E

tetradic

#1E338D #8D1E6A #8D781E #1E8D40

square

#1E338D #8D1E6A #8D781E #1E8D40

split-complementary

#1E338D #8D401E #6A8D1E

monochromatic

#090E28 #13215B #1E338D #2945BF #4C67D9

Accessibility & contrast

On white

10.98

#1E338D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1E338D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E338D

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E338D	#FFFFFF	#000000	##FFFFFF
##1E338D	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004290

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e338d;
/* rgb */ color: rgb(30, 51, 141);
/* oklch */ color: oklch(36.7% 0.151 267.8);

Tailwind

colors: {
  custom: {
    50: '#6d6aaf',
    500: '#1e338d',
    950: '#000000',
  },
}

SCSS

$custom: #1e338d;
$custom-light: #6d6aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e338d",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 141
  },
  "hsl": {
    "h": 228.649,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36748,
    "c": 0.15095,
    "h": 267.8
  },
  "luminance": 0.04567
}

Semantic roles & 50–950 ramp

primary

#1E338D

secondary

#BCA64B

accent

#C840E8

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E338D

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

Preview Lab → · Contrast checker → · Palette generator →