#1C2B94#1C2B94

#1C2B94 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.170 H 268.8°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#1C2B94
RGB	rgb(28, 43, 148)
HSL	hsl(233, 68%, 35%)
HSV	hsv(233, 81%, 58%)
CMYK	cmyk(81.1%, 70.9%, 0%, 42%)
CIE-LAB	lab(24.04, 33.82, -58.83)
CIE-LCH	lch(24.04, 67.86, 299.90°)
OKLab	oklab(35.89% -0.0036 -0.1704)
OKLCH	oklch(35.89% 0.17 268.8)
XYZ	xyz(6.6862, 4.1120, 28.4525)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2B94 #94851C

analogous

#1C6794 #1C2B94 #491C94

triadic

#1C2B94 #941C2B #2B941C

tetradic

#1C2B94 #941C67 #94851C #1C9449

square

#1C2B94 #941C67 #94851C #1C9449

split-complementary

#1C2B94 #94491C #67941C

monochromatic

#090D2D #121C61 #1C2B94 #263AC7 #4D5FDD

Accessibility & contrast

On white

11.52

#1C2B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1C2B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2B94

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2B94	#FFFFFF	#000000	##FFFFFF
##1C2B94	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F97

Deuteranopia (green-blind)

#003392

Tritanopia (blue-blind)

#00485C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1c2b94;
/* rgb */ color: rgb(28, 43, 148);
/* oklch */ color: oklch(35.9% 0.170 268.8);

Tailwind

colors: {
  custom: {
    50: '#6f64b4',
    500: '#1c2b94',
    950: '#000000',
  },
}

SCSS

$custom: #1c2b94;
$custom-light: #6f64b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2b94",
  "rgb": {
    "r": 28,
    "g": 43,
    "b": 148
  },
  "hsl": {
    "h": 232.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35888,
    "c": 0.17045,
    "h": 268.8
  },
  "luminance": 0.04113
}

Semantic roles & 50–950 ramp

primary

#1C2B94

secondary

#C0B14C

accent

#D53DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1C2B94

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

Preview Lab → · Contrast checker → · Palette generator →