#1C226D#1C226D

#1C226D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.2% C 0.128 H 272.4°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C226D
RGB	rgb(28, 34, 109)
HSL	hsl(236, 59%, 27%)
HSV	hsv(236, 74%, 43%)
CMYK	cmyk(74.3%, 68.8%, 0%, 57.3%)
CIE-LAB	lab(17.89, 25.03, -44.27)
CIE-LCH	lch(17.89, 50.85, 299.48°)
OKLab	oklab(30.24% 0.0055 -0.1279)
OKLCH	oklch(30.24% 0.128 272.4)
XYZ	xyz(3.8103, 2.4947, 14.7457)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C226D #6D671C

analogous

#1C4B6D #1C226D #3F1C6D

triadic

#1C226D #6D1C22 #226D1C

tetradic

#1C226D #6D1C4B #6D671C #1C6D3F

square

#1C226D #6D1C4B #6D671C #1C6D3F

split-complementary

#1C226D #6D3F1C #4B6D1C

monochromatic

#060818 #0F133C #1C226D #29319E #3843CC

Accessibility & contrast

On white

14.01

#1C226D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1C226D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C226D

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C226D	#FFFFFF	#000000	##FFFFFF
##1C226D	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306F

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1c226d;
/* rgb */ color: rgb(28, 34, 109);
/* oklch */ color: oklch(30.2% 0.128 272.4);

Tailwind

colors: {
  custom: {
    50: '#655d98',
    500: '#1c226d',
    950: '#000000',
  },
}

SCSS

$custom: #1c226d;
$custom-light: #655d98;
$custom-dark: #000000;

JSON

{
  "hex": "#1c226d",
  "rgb": {
    "r": 28,
    "g": 34,
    "b": 109
  },
  "hsl": {
    "h": 235.556,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.30235,
    "c": 0.12802,
    "h": 272.4
  },
  "luminance": 0.02495
}

Semantic roles & 50–950 ramp

primary

#1C226D

secondary

#A29B43

accent

#D745E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1C226D

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

Preview Lab → · Contrast checker → · Palette generator →