#1C2D7A#1C2D7A

#1C2D7A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.132 H 268.6°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D7A
RGB	rgb(28, 45, 122)
HSL	hsl(229, 63%, 29%)
HSV	hsv(229, 77%, 48%)
CMYK	cmyk(77%, 63.1%, 0%, 52.2%)
CIE-LAB	lab(22.05, 22.46, -45.83)
CIE-LCH	lch(22.05, 51.04, 296.11°)
OKLab	oklab(33.67% -0.0033 -0.1324)
OKLCH	oklch(33.67% 0.132 268.6)
XYZ	xyz(4.9289, 3.5283, 18.8298)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D7A #7A691C

analogous

#1C5C7A #1C2D7A #3A1C7A

triadic

#1C2D7A #7A1C2D #2D7A1C

tetradic

#1C2D7A #7A1C5C #7A691C #1C7A3A

square

#1C2D7A #7A1C5C #7A691C #1C7A3A

split-complementary

#1C2D7A #7A3A1C #5C7A1C

monochromatic

#060919 #111B48 #1C2D7A #273FAC #3E59D3

Accessibility & contrast

On white

12.31

#1C2D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1C2D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D7A

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D7A	#FFFFFF	#000000	##FFFFFF
##1C2D7A	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2d7a;
/* rgb */ color: rgb(28, 45, 122);
/* oklch */ color: oklch(33.7% 0.132 268.6);

Tailwind

colors: {
  custom: {
    50: '#6865a1',
    500: '#1c2d7a',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d7a;
$custom-light: #6865a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d7a",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 122
  },
  "hsl": {
    "h": 229.149,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33665,
    "c": 0.13242,
    "h": 268.6
  },
  "luminance": 0.03529
}

Semantic roles & 50–950 ramp

primary

#1C2D7A

secondary

#AE9B44

accent

#C842E6

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1C2D7A

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

Preview Lab → · Contrast checker → · Palette generator →