#1E355A#1E355A

#1E355A is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.0% C 0.072 H 259.5°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E355A
RGB	rgb(30, 53, 90)
HSL	hsl(217, 50%, 24%)
HSV	hsv(217, 67%, 35%)
CMYK	cmyk(66.7%, 41.1%, 0%, 64.7%)
CIE-LAB	lab(22.16, 4.26, -24.94)
CIE-LCH	lch(22.16, 25.30, 279.69°)
OKLab	oklab(33.02% -0.0131 -0.0708)
OKLCH	oklch(33.02% 0.072 259.5)
XYZ	xyz(3.6533, 3.5601, 10.1655)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E355A #5A431E

analogous

#1E535A #1E355A #251E5A

triadic

#1E355A #5A1E35 #355A1E

tetradic

#1E355A #5A1E53 #5A431E #1E5A25

square

#1E355A #5A1E53 #5A431E #1E5A25

split-complementary

#1E355A #5A251E #535A1E

monochromatic

#080E17 #0F1A2C #1E355A #2D5088 #3D6BB6

Accessibility & contrast

On white

12.27

#1E355A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1E355A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E355A

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E355A	#FFFFFF	#000000	##FFFFFF
##1E355A	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25385B

Deuteranopia (green-blind)

#1D3259

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e355a;
/* rgb */ color: rgb(30, 53, 90);
/* oklch */ color: oklch(33.0% 0.072 259.5);

Tailwind

colors: {
  custom: {
    50: '#606b89',
    500: '#1e355a',
    950: '#000000',
  },
}

SCSS

$custom: #1e355a;
$custom-light: #606b89;
$custom-dark: #000000;

JSON

{
  "hex": "#1e355a",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 90
  },
  "hsl": {
    "h": 217,
    "s": 50,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33019,
    "c": 0.07202,
    "h": 259.5
  },
  "luminance": 0.0356
}

Semantic roles & 50–950 ramp

primary

#1E355A

secondary

#8F7345

accent

#A44EDA

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #1E355A

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

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