#1C246A#1C246A

#1C246A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.121 H 271.9°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#1C246A
RGB	rgb(28, 36, 106)
HSL	hsl(234, 58%, 26%)
HSV	hsv(234, 74%, 42%)
CMYK	cmyk(73.6%, 66%, 0%, 58.4%)
CIE-LAB	lab(18.14, 22.47, -41.92)
CIE-LCH	lch(18.14, 47.56, 298.19°)
OKLab	oklab(30.33% 0.0041 -0.121)
OKLCH	oklch(30.33% 0.121 271.9)
XYZ	xyz(3.7104, 2.5489, 13.9293)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C246A #6A621C

analogous

#1C4B6A #1C246A #3B1C6A

triadic

#1C246A #6A1C24 #246A1C

tetradic

#1C246A #6A1C4B #6A621C #1C6A3B

square

#1C246A #6A1C4B #6A621C #1C6A3B

split-complementary

#1C246A #6A3B1C #4B6A1C

monochromatic

#060818 #0F143A #1C246A #29349A #3646CA

Accessibility & contrast

On white

13.91

#1C246A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1C246A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C246A

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C246A	#FFFFFF	#000000	##FFFFFF
##1C246A	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#002969

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1c246a;
/* rgb */ color: rgb(28, 36, 106);
/* oklch */ color: oklch(30.3% 0.121 271.9);

Tailwind

colors: {
  custom: {
    50: '#645e95',
    500: '#1c246a',
    950: '#000000',
  },
}

SCSS

$custom: #1c246a;
$custom-light: #645e95;
$custom-dark: #000000;

JSON

{
  "hex": "#1c246a",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 106
  },
  "hsl": {
    "h": 233.846,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30325,
    "c": 0.12106,
    "h": 271.9
  },
  "luminance": 0.02549
}

Semantic roles & 50–950 ramp

primary

#1C246A

secondary

#9F9543

accent

#D246E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1C246A

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

Preview Lab → · Contrast checker → · Palette generator →