#1C2240#1C2240

#1C2240 is a dark, muted blue. Relative luminance 0.018; OKLCH L 26.3% C 0.057 H 273.4°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C2240
RGB	rgb(28, 34, 64)
HSL	hsl(230, 39%, 18%)
HSV	hsv(230, 56%, 25%)
CMYK	cmyk(56.2%, 46.9%, 0%, 74.9%)
CIE-LAB	lab(14.18, 7.40, -19.99)
CIE-LCH	lch(14.18, 21.32, 290.31°)
OKLab	oklab(26.29% 0.0033 -0.0566)
OKLCH	oklch(26.29% 0.057 273.4)
XYZ	xyz(1.9760, 1.7610, 5.0853)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2240 #403A1C

analogous

#1C3440 #1C2240 #281C40

triadic

#1C2240 #401C22 #22401C

tetradic

#1C2240 #401C34 #403A1C #1C4028

square

#1C2240 #401C34 #403A1C #1C4028

split-complementary

#1C2240 #40281C #34401C

monochromatic

#090B15 #090B15 #1C2240 #2F396B #414F95

Accessibility & contrast

On white

15.53

#1C2240 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1C2240 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2240

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2240	#FFFFFF	#000000	##FFFFFF
##1C2240	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162641

Deuteranopia (green-blind)

#13233F

Tritanopia (blue-blind)

#0D282D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1c2240;
/* rgb */ color: rgb(28, 34, 64);
/* oklch */ color: oklch(26.3% 0.057 273.4);

Tailwind

colors: {
  custom: {
    50: '#5b5c75',
    500: '#1c2240',
    950: '#000000',
  },
}

SCSS

$custom: #1c2240;
$custom-light: #5b5c75;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2240",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 64
  },
  "hsl": {
    "h": 230,
    "s": 39.13,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2629,
    "c": 0.0567,
    "h": 273.4
  },
  "luminance": 0.01761
}

Semantic roles & 50–950 ramp

primary

#1C2240

secondary

#756D43

accent

#BB59CF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040408

muted

#79797B

Preview Lab

Preview with #1C2240

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

Preview Lab → · Contrast checker → · Palette generator →