#1C216E#1C216E

#1C216E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.1% C 0.131 H 272.7°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C216E
RGB	rgb(28, 33, 110)
HSL	hsl(236, 59%, 27%)
HSV	hsv(236, 75%, 43%)
CMYK	cmyk(74.5%, 70%, 0%, 56.9%)
CIE-LAB	lab(17.74, 26.10, -45.18)
CIE-LCH	lch(17.74, 52.17, 300.01°)
OKLab	oklab(30.15% 0.0061 -0.1306)
OKLCH	oklch(30.15% 0.131 272.7)
XYZ	xyz(3.8363, 2.4600, 15.0215)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C216E #6E691C

analogous

#1C4A6E #1C216E #401C6E

triadic

#1C216E #6E1C21 #216E1C

tetradic

#1C216E #6E1C4A #6E691C #1C6E40

square

#1C216E #6E1C4A #6E691C #1C6E40

split-complementary

#1C216E #6E401C #4A6E1C

monochromatic

#060718 #10123D #1C216E #28309F #3841CC

Accessibility & contrast

On white

14.08

#1C216E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1C216E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C216E

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C216E	#FFFFFF	#000000	##FFFFFF
##1C216E	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F70

Deuteranopia (green-blind)

#00286D

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1c216e;
/* rgb */ color: rgb(28, 33, 110);
/* oklch */ color: oklch(30.1% 0.131 272.7);

Tailwind

colors: {
  custom: {
    50: '#665c98',
    500: '#1c216e',
    950: '#000000',
  },
}

SCSS

$custom: #1c216e;
$custom-light: #665c98;
$custom-dark: #000000;

JSON

{
  "hex": "#1c216e",
  "rgb": {
    "r": 28,
    "g": 33,
    "b": 110
  },
  "hsl": {
    "h": 236.341,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3015,
    "c": 0.1307,
    "h": 272.7
  },
  "luminance": 0.0246
}

Semantic roles & 50–950 ramp

primary

#1C216E

secondary

#A39D43

accent

#D945E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1C216E

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

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