#1C1956#1C1956

#1C1956 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.2% C 0.106 H 278.3°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#1C1956
RGB	rgb(28, 25, 86)
HSL	hsl(243, 55%, 22%)
HSV	hsv(243, 71%, 34%)
CMYK	cmyk(67.4%, 70.9%, 0%, 66.3%)
CIE-LAB	lab(13.31, 22.46, -36.52)
CIE-LCH	lch(13.31, 42.87, 301.59°)
OKLab	oklab(26.21% 0.0154 -0.1052)
OKLCH	oklch(26.21% 0.106 278.3)
XYZ	xyz(2.5057, 1.6138, 8.9818)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1956 #535619

analogous

#193556 #1C1956 #3B1956

triadic

#1C1956 #561C19 #19561C

tetradic

#1C1956 #561935 #535619 #19563B

square

#1C1956 #561935 #535619 #19563B

split-complementary

#1C1956 #563B19 #355619

monochromatic

#080718 #0D0B27 #1C1956 #2B2785 #3B35B5

Accessibility & contrast

On white

15.88

#1C1956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1C1956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1956

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1956	#FFFFFF	#000000	##FFFFFF
##1C1956	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#002055

Tritanopia (blue-blind)

#002935

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1c1956;
/* rgb */ color: rgb(28, 25, 86);
/* oklch */ color: oklch(26.2% 0.106 278.3);

Tailwind

colors: {
  custom: {
    50: '#605686',
    500: '#1c1956',
    950: '#000000',
  },
}

SCSS

$custom: #1c1956;
$custom-light: #605686;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1956",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 86
  },
  "hsl": {
    "h": 242.951,
    "s": 54.955,
    "l": 21.765
  },
  "oklch": {
    "l": 0.26208,
    "c": 0.10636,
    "h": 278.3
  },
  "luminance": 0.01614
}

Semantic roles & 50–950 ramp

primary

#1C1956

secondary

#898C3E

accent

#DE4AD7

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05030B

muted

#7A787C

Preview Lab

Preview with #1C1956

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

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