#1C2D85#1C2D85

#1C2D85 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.148 H 268.6°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D85
RGB	rgb(28, 45, 133)
HSL	hsl(230, 65%, 32%)
HSV	hsv(230, 79%, 52%)
CMYK	cmyk(78.9%, 66.2%, 0%, 47.8%)
CIE-LAB	lab(23.06, 26.79, -51.12)
CIE-LCH	lch(23.06, 57.72, 297.65°)
OKLab	oklab(34.72% -0.0036 -0.1479)
OKLCH	oklch(34.72% 0.148 268.6)
XYZ	xyz(5.6494, 3.8165, 22.6247)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D85 #85741C

analogous

#1C6285 #1C2D85 #401C85

triadic

#1C2D85 #851C2D #2D851C

tetradic

#1C2D85 #851C62 #85741C #1C8540

square

#1C2D85 #851C62 #85741C #1C8540

split-complementary

#1C2D85 #85401C #62851C

monochromatic

#070B20 #111C52 #1C2D85 #273EB8 #445CD8

Accessibility & contrast

On white

11.91

#1C2D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1C2D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D85

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D85	#FFFFFF	#000000	##FFFFFF
##1C2D85	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#003283

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c2d85;
/* rgb */ color: rgb(28, 45, 133);
/* oklch */ color: oklch(34.7% 0.148 268.6);

Tailwind

colors: {
  custom: {
    50: '#6b65a9',
    500: '#1c2d85',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d85;
$custom-light: #6b65a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d85",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 133
  },
  "hsl": {
    "h": 230.286,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34722,
    "c": 0.14793,
    "h": 268.6
  },
  "luminance": 0.03817
}

Semantic roles & 50–950 ramp

primary

#1C2D85

secondary

#B8A545

accent

#CD40E8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1C2D85

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

Preview Lab → · Contrast checker → · Palette generator →