#1C2D7D#1C2D7D

#1C2D7D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.137 H 268.6°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D7D
RGB	rgb(28, 45, 125)
HSL	hsl(229, 63%, 30%)
HSV	hsv(229, 78%, 49%)
CMYK	cmyk(77.6%, 64%, 0%, 51%)
CIE-LAB	lab(22.32, 23.65, -47.29)
CIE-LCH	lch(22.32, 52.88, 296.57°)
OKLab	oklab(33.95% -0.0033 -0.1367)
OKLCH	oklch(33.95% 0.137 268.6)
XYZ	xyz(5.1177, 3.6038, 19.8239)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D7D #7D6C1C

analogous

#1C5D7D #1C2D7D #3C1C7D

triadic

#1C2D7D #7D1C2D #2D7D1C

tetradic

#1C2D7D #7D1C5D #7D6C1C #1C7D3C

square

#1C2D7D #7D1C5D #7D6C1C #1C7D3C

split-complementary

#1C2D7D #7D3C1C #5D7D1C

monochromatic

#060919 #111B4B #1C2D7D #273FAF #3F59D4

Accessibility & contrast

On white

12.20

#1C2D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1C2D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D7D

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D7D	#FFFFFF	#000000	##FFFFFF
##1C2D7D	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2d7d;
/* rgb */ color: rgb(28, 45, 125);
/* oklch */ color: oklch(33.9% 0.137 268.6);

Tailwind

colors: {
  custom: {
    50: '#6865a3',
    500: '#1c2d7d',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d7d;
$custom-light: #6865a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d7d",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 125
  },
  "hsl": {
    "h": 229.485,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.33948,
    "c": 0.13671,
    "h": 268.6
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#1C2D7D

secondary

#B19E44

accent

#CA41E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1C2D7D

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

Preview Lab → · Contrast checker → · Palette generator →