#1E203C#1E203C

#1E203C is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.7% C 0.052 H 278.9°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#1E203C
RGB	rgb(30, 32, 60)
HSL	hsl(236, 33%, 18%)
HSV	hsv(236, 50%, 24%)
CMYK	cmyk(50%, 46.7%, 0%, 76.5%)
CIE-LAB	lab(13.44, 8.01, -18.34)
CIE-LCH	lch(13.44, 20.01, 293.58°)
OKLab	oklab(25.69% 0.0081 -0.0517)
OKLCH	oklch(25.69% 0.052 278.9)
XYZ	xyz(1.8673, 1.6352, 4.4913)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E203C #3C3A1E

analogous

#1E2F3C #1E203C #2B1E3C

triadic

#1E203C #3C1E20 #203C1E

tetradic

#1E203C #3C1E2F #3C3A1E #1E3C2B

square

#1E203C #3C1E2F #3C3A1E #1E3C2B

split-complementary

#1E203C #3C2B1E #2F3C1E

monochromatic

#0A0B14 #0A0B14 #1E203C #323665 #474C8E

Accessibility & contrast

On white

15.83

#1E203C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1E203C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E203C

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E203C	#FFFFFF	#000000	##FFFFFF
##1E203C	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16243D

Deuteranopia (green-blind)

#14213B

Tritanopia (blue-blind)

#14262B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1e203c;
/* rgb */ color: rgb(30, 32, 60);
/* oklch */ color: oklch(25.7% 0.052 278.9);

Tailwind

colors: {
  custom: {
    50: '#5c5b72',
    500: '#1e203c',
    950: '#000000',
  },
}

SCSS

$custom: #1e203c;
$custom-light: #5c5b72;
$custom-dark: #000000;

JSON

{
  "hex": "#1e203c",
  "rgb": {
    "r": 30,
    "g": 32,
    "b": 60
  },
  "hsl": {
    "h": 236,
    "s": 33.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.25686,
    "c": 0.05236,
    "h": 278.9
  },
  "luminance": 0.01635
}

Semantic roles & 50–950 ramp

primary

#1E203C

secondary

#706D46

accent

#C25EC9

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#040408

muted

#79797B

Preview Lab

Preview with #1E203C

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

Preview Lab → · Contrast checker → · Palette generator →