#1C294B#1C294B

#1C294B is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.8% C 0.065 H 266.6°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C294B
RGB	rgb(28, 41, 75)
HSL	hsl(223, 46%, 20%)
HSV	hsv(223, 63%, 29%)
CMYK	cmyk(62.7%, 45.3%, 0%, 70.6%)
CIE-LAB	lab(17.18, 6.49, -22.81)
CIE-LCH	lch(17.18, 23.71, 285.88°)
OKLab	oklab(28.83% -0.0038 -0.0648)
OKLCH	oklch(28.83% 0.065 266.6)
XYZ	xyz(2.5414, 2.3406, 6.9731)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C294B #4B3E1C

analogous

#1C404B #1C294B #261C4B

triadic

#1C294B #4B1C29 #294B1C

tetradic

#1C294B #4B1C40 #4B3E1C #1C4B26

square

#1C294B #4B1C40 #4B3E1C #1C4B26

split-complementary

#1C294B #4B261C #404B1C

monochromatic

#080C16 #0B111E #1C294B #2D4178 #3D5AA4

Accessibility & contrast

On white

14.30

#1C294B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1C294B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C294B

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C294B	#FFFFFF	#000000	##FFFFFF
##1C294B	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2D4C

Deuteranopia (green-blind)

#15284A

Tritanopia (blue-blind)

#013036

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c294b;
/* rgb */ color: rgb(28, 41, 75);
/* oklch */ color: oklch(28.8% 0.065 266.6);

Tailwind

colors: {
  custom: {
    50: '#5d627d',
    500: '#1c294b',
    950: '#000000',
  },
}

SCSS

$custom: #1c294b;
$custom-light: #5d627d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c294b",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 75
  },
  "hsl": {
    "h": 223.404,
    "s": 45.631,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28829,
    "c": 0.06488,
    "h": 266.6
  },
  "luminance": 0.02341
}

Semantic roles & 50–950 ramp

primary

#1C294B

secondary

#816F42

accent

#B152D5

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #1C294B

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

Preview Lab → · Contrast checker → · Palette generator →