#1C1675#1C1675

#1C1675 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.152 H 274.2°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C1675
RGB	rgb(28, 22, 117)
HSL	hsl(244, 68%, 27%)
HSV	hsv(244, 81%, 46%)
CMYK	cmyk(76.1%, 81.2%, 0%, 54.1%)
CIE-LAB	lab(16.03, 35.51, -52.52)
CIE-LCH	lch(16.03, 63.40, 304.07°)
OKLab	oklab(29.16% 0.0112 -0.1519)
OKLCH	oklch(29.16% 0.152 274.2)
XYZ	xyz(3.9756, 2.1047, 17.0229)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1675 #6F7516

analogous

#164075 #1C1675 #4B1675

triadic

#1C1675 #751C16 #16751C

tetradic

#1C1675 #751640 #6F7516 #16754B

square

#1C1675 #751640 #6F7516 #16754B

split-complementary

#1C1675 #754B16 #407516

monochromatic

#06051A #100C41 #1C1675 #2820A9 #382ED8

Accessibility & contrast

On white

14.78

#1C1675 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1C1675 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1675

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1675	#FFFFFF	#000000	##FFFFFF
##1C1675	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C78

Deuteranopia (green-blind)

#002373

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1c1675;
/* rgb */ color: rgb(28, 22, 117);
/* oklch */ color: oklch(29.2% 0.152 274.2);

Tailwind

colors: {
  custom: {
    50: '#69559e',
    500: '#1c1675',
    950: '#000000',
  },
}

SCSS

$custom: #1c1675;
$custom-light: #69559e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1675",
  "rgb": {
    "r": 28,
    "g": 22,
    "b": 117
  },
  "hsl": {
    "h": 243.789,
    "s": 68.345,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29158,
    "c": 0.15234,
    "h": 274.2
  },
  "luminance": 0.02105
}

Semantic roles & 50–950 ramp

primary

#1C1675

secondary

#A4AB3C

accent

#EB3DE0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1C1675

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

Preview Lab → · Contrast checker → · Palette generator →