#1C2994#1C2994

#1C2994 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.173 H 269.1°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C2994
RGB	rgb(28, 41, 148)
HSL	hsl(234, 68%, 35%)
HSV	hsv(234, 81%, 58%)
CMYK	cmyk(81.1%, 72.3%, 0%, 42%)
CIE-LAB	lab(23.57, 35.10, -59.60)
CIE-LCH	lch(23.57, 69.17, 300.50°)
OKLab	oklab(35.55% -0.0027 -0.1726)
OKLCH	oklch(35.55% 0.173 269.1)
XYZ	xyz(6.6153, 3.9701, 28.4289)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2994 #94871C

analogous

#1C6594 #1C2994 #4B1C94

triadic

#1C2994 #941C29 #29941C

tetradic

#1C2994 #941C65 #94871C #1C944B

square

#1C2994 #941C65 #94871C #1C944B

split-complementary

#1C2994 #944B1C #65941C

monochromatic

#090C2D #121B61 #1C2994 #2637C7 #4D5DDD

Accessibility & contrast

On white

11.70

#1C2994 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1C2994 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2994

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2994	#FFFFFF	#000000	##FFFFFF
##1C2994	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E97

Deuteranopia (green-blind)

#003292

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c2994;
/* rgb */ color: rgb(28, 41, 148);
/* oklch */ color: oklch(35.6% 0.173 269.1);

Tailwind

colors: {
  custom: {
    50: '#6f63b5',
    500: '#1c2994',
    950: '#000000',
  },
}

SCSS

$custom: #1c2994;
$custom-light: #6f63b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2994",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 148
  },
  "hsl": {
    "h": 233.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35551,
    "c": 0.17267,
    "h": 269.1
  },
  "luminance": 0.03971
}

Semantic roles & 50–950 ramp

primary

#1C2994

secondary

#C0B34C

accent

#D83DEB

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1C2994

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

Preview Lab → · Contrast checker → · Palette generator →