#1C1972#1C1972

#1C1972 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.145 H 274.1°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C1972
RGB	rgb(28, 25, 114)
HSL	hsl(242, 64%, 27%)
HSV	hsv(242, 78%, 45%)
CMYK	cmyk(75.4%, 78.1%, 0%, 55.3%)
CIE-LAB	lab(16.29, 32.73, -50.15)
CIE-LCH	lch(16.29, 59.89, 303.13°)
OKLab	oklab(29.24% 0.0104 -0.1451)
OKLCH	oklch(29.24% 0.145 274.1)
XYZ	xyz(3.8628, 2.1567, 16.1290)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1972 #6F7219

analogous

#194372 #1C1972 #481972

triadic

#1C1972 #721C19 #19721C

tetradic

#1C1972 #721943 #6F7219 #197248

square

#1C1972 #721943 #6F7219 #197248

split-complementary

#1C1972 #724819 #437219

monochromatic

#060619 #100E40 #1C1972 #2824A4 #3833D2

Accessibility & contrast

On white

14.67

#1C1972 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1C1972 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1972

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1972	#FFFFFF	#000000	##FFFFFF
##1C1972	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C75

Deuteranopia (green-blind)

#002470

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1c1972;
/* rgb */ color: rgb(28, 25, 114);
/* oklch */ color: oklch(29.2% 0.145 274.1);

Tailwind

colors: {
  custom: {
    50: '#67579c',
    500: '#1c1972',
    950: '#000000',
  },
}

SCSS

$custom: #1c1972;
$custom-light: #67579c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1972",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 114
  },
  "hsl": {
    "h": 242.022,
    "s": 64.029,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29239,
    "c": 0.14545,
    "h": 274.1
  },
  "luminance": 0.02157
}

Semantic roles & 50–950 ramp

primary

#1C1972

secondary

#A4A740

accent

#E741E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1C1972

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

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