#1C294A#1C294A

#1C294A is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.8% C 0.063 H 266.3°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#1C294A
RGB	rgb(28, 41, 74)
HSL	hsl(223, 45%, 20%)
HSV	hsv(223, 62%, 29%)
CMYK	cmyk(62.2%, 44.6%, 0%, 71%)
CIE-LAB	lab(17.12, 6.10, -22.23)
CIE-LCH	lch(17.12, 23.05, 285.34°)
OKLab	oklab(28.76% -0.0041 -0.0631)
OKLCH	oklch(28.76% 0.063 266.3)
XYZ	xyz(2.5074, 2.3270, 6.7943)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C294A #4A3D1C

analogous

#1C404A #1C294A #261C4A

triadic

#1C294A #4A1C29 #294A1C

tetradic

#1C294A #4A1C40 #4A3D1C #1C4A26

square

#1C294A #4A1C40 #4A3D1C #1C4A26

split-complementary

#1C294A #4A261C #404A1C

monochromatic

#080C16 #0B101E #1C294A #2D4276 #3E5AA3

Accessibility & contrast

On white

14.33

#1C294A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1C294A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C294A

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C294A	#FFFFFF	#000000	##FFFFFF
##1C294A	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2C4B

Deuteranopia (green-blind)

#152849

Tritanopia (blue-blind)

#023035

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c294a;
/* rgb */ color: rgb(28, 41, 74);
/* oklch */ color: oklch(28.8% 0.063 266.3);

Tailwind

colors: {
  custom: {
    50: '#5c627d',
    500: '#1c294a',
    950: '#000000',
  },
}

SCSS

$custom: #1c294a;
$custom-light: #5c627d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c294a",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 74
  },
  "hsl": {
    "h": 223.043,
    "s": 45.098,
    "l": 20
  },
  "oklch": {
    "l": 0.28759,
    "c": 0.0632,
    "h": 266.3
  },
  "luminance": 0.02327
}

Semantic roles & 50–950 ramp

primary

#1C294A

secondary

#7F6E42

accent

#B053D5

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #1C294A

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

Preview Lab → · Contrast checker → · Palette generator →