#1E305B#1E305B

#1E305B is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.080 H 265.1°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#1E305B
RGB	rgb(30, 48, 91)
HSL	hsl(222, 50%, 24%)
HSV	hsv(222, 67%, 36%)
CMYK	cmyk(67%, 47.3%, 0%, 64.3%)
CIE-LAB	lab(20.62, 8.21, -28.06)
CIE-LCH	lch(20.62, 29.23, 286.30°)
OKLab	oklab(31.85% -0.0069 -0.08)
OKLCH	oklch(31.85% 0.08 265.1)
XYZ	xyz(3.4800, 3.1449, 10.3191)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E305B #5B491E

analogous

#1E4E5B #1E305B #2A1E5B

triadic

#1E305B #5B1E30 #305B1E

tetradic

#1E305B #5B1E4E #5B491E #1E5B2A

square

#1E305B #5B1E4E #5B491E #1E5B2A

split-complementary

#1E305B #5B2A1E #4E5B1E

monochromatic

#080C17 #0F182D #1E305B #2D4889 #3C61B7

Accessibility & contrast

On white

12.89

#1E305B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1E305B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E305B

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E305B	#FFFFFF	#000000	##FFFFFF
##1E305B	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C355D

Deuteranopia (green-blind)

#132F5A

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e305b;
/* rgb */ color: rgb(30, 48, 91);
/* oklch */ color: oklch(31.8% 0.080 265.1);

Tailwind

colors: {
  custom: {
    50: '#61678a',
    500: '#1e305b',
    950: '#000000',
  },
}

SCSS

$custom: #1e305b;
$custom-light: #61678a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e305b",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 91
  },
  "hsl": {
    "h": 222.295,
    "s": 50.413,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31846,
    "c": 0.08032,
    "h": 265.1
  },
  "luminance": 0.03145
}

Semantic roles & 50–950 ramp

primary

#1E305B

secondary

#907A45

accent

#B14EDA

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #1E305B

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

Preview Lab → · Contrast checker → · Palette generator →