#1E348A#1E348A

#1E348A is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.146 H 267.5°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#1E348A
RGB	rgb(30, 52, 138)
HSL	hsl(228, 64%, 33%)
HSV	hsv(228, 78%, 54%)
CMYK	cmyk(78.3%, 62.3%, 0%, 45.9%)
CIE-LAB	lab(25.46, 24.16, -50.30)
CIE-LCH	lch(25.46, 55.81, 295.66°)
OKLab	oklab(36.67% -0.0064 -0.1454)
OKLCH	oklch(36.67% 0.146 267.5)
XYZ	xyz(6.3493, 4.5663, 24.5866)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E348A #8A741E

analogous

#1E6A8A #1E348A #3E1E8A

triadic

#1E348A #8A1E34 #348A1E

tetradic

#1E348A #8A1E6A #8A741E #1E8A3E

square

#1E348A #8A1E6A #8A741E #1E8A3E

split-complementary

#1E348A #8A3E1E #6A8A1E

monochromatic

#080E25 #132158 #1E348A #2947BC #4B67D8

Accessibility & contrast

On white

10.98

#1E348A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1E348A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E348A

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E348A	#FFFFFF	#000000	##FFFFFF
##1E348A	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)

#00428D

Deuteranopia (green-blind)

#003788

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e348a;
/* rgb */ color: rgb(30, 52, 138);
/* oklch */ color: oklch(36.7% 0.146 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c6bad',
    500: '#1e348a',
    950: '#000000',
  },
}

SCSS

$custom: #1e348a;
$custom-light: #6c6bad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e348a",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 138
  },
  "hsl": {
    "h": 227.778,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36666,
    "c": 0.14551,
    "h": 267.5
  },
  "luminance": 0.04567
}

Semantic roles & 50–950 ramp

primary

#1E348A

secondary

#BAA34A

accent

#C541E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E348A

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

Preview Lab → · Contrast checker → · Palette generator →