#1C2A94#1C2A94

#1C2A94 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.7% C 0.172 H 269.0°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C2A94
RGB	rgb(28, 42, 148)
HSL	hsl(233, 68%, 35%)
HSV	hsv(233, 81%, 58%)
CMYK	cmyk(81.1%, 71.6%, 0%, 42%)
CIE-LAB	lab(23.80, 34.46, -59.22)
CIE-LCH	lch(23.80, 68.52, 300.20°)
OKLab	oklab(35.72% -0.0031 -0.1715)
OKLCH	oklch(35.72% 0.172 269)
XYZ	xyz(6.6503, 4.0402, 28.4406)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2A94 #94861C

analogous

#1C6694 #1C2A94 #4A1C94

triadic

#1C2A94 #941C2A #2A941C

tetradic

#1C2A94 #941C66 #94861C #1C944A

square

#1C2A94 #941C66 #94861C #1C944A

split-complementary

#1C2A94 #944A1C #66941C

monochromatic

#090D2D #121B61 #1C2A94 #2639C7 #4D5EDD

Accessibility & contrast

On white

11.61

#1C2A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1C2A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2A94

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2A94	#FFFFFF	#000000	##FFFFFF
##1C2A94	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E97

Deuteranopia (green-blind)

#003392

Tritanopia (blue-blind)

#00485C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1c2a94;
/* rgb */ color: rgb(28, 42, 148);
/* oklch */ color: oklch(35.7% 0.172 269.0);

Tailwind

colors: {
  custom: {
    50: '#6f64b5',
    500: '#1c2a94',
    950: '#000000',
  },
}

SCSS

$custom: #1c2a94;
$custom-light: #6f64b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2a94",
  "rgb": {
    "r": 28,
    "g": 42,
    "b": 148
  },
  "hsl": {
    "h": 233,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35718,
    "c": 0.17157,
    "h": 269
  },
  "luminance": 0.04041
}

Semantic roles & 50–950 ramp

primary

#1C2A94

secondary

#C0B24C

accent

#D73DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1C2A94

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

Preview Lab → · Contrast checker → · Palette generator →