#1C346B#1C346B

#1C346B is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.9% C 0.101 H 264.1°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#1C346B
RGB	rgb(28, 52, 107)
HSL	hsl(222, 59%, 26%)
HSV	hsv(222, 74%, 42%)
CMYK	cmyk(73.8%, 51.4%, 0%, 58%)
CIE-LAB	lab(22.88, 11.42, -34.88)
CIE-LCH	lch(22.88, 36.70, 288.13°)
OKLab	oklab(33.91% -0.0104 -0.1001)
OKLCH	oklch(33.91% 0.101 264.1)
XYZ	xyz(4.3598, 3.7639, 14.4038)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C346B #6B531C

analogous

#1C5C6B #1C346B #2C1C6B

triadic

#1C346B #6B1C34 #346B1C

tetradic

#1C346B #6B1C5C #6B531C #1C6B2C

square

#1C346B #6B1C5C #6B531C #1C6B2C

split-complementary

#1C346B #6B2C1C #5C6B1C

monochromatic

#060C18 #0F1C3A #1C346B #294C9C #3764CB

Accessibility & contrast

On white

11.98

#1C346B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1C346B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C346B

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C346B	#FFFFFF	#000000	##FFFFFF
##1C346B	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163A6D

Deuteranopia (green-blind)

#01336A

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c346b;
/* rgb */ color: rgb(28, 52, 107);
/* oklch */ color: oklch(33.9% 0.101 264.1);

Tailwind

colors: {
  custom: {
    50: '#636b96',
    500: '#1c346b',
    950: '#000000',
  },
}

SCSS

$custom: #1c346b;
$custom-light: #636b96;
$custom-dark: #000000;

JSON

{
  "hex": "#1c346b",
  "rgb": {
    "r": 28,
    "g": 52,
    "b": 107
  },
  "hsl": {
    "h": 221.772,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33908,
    "c": 0.10061,
    "h": 264.1
  },
  "luminance": 0.03764
}

Semantic roles & 50–950 ramp

primary

#1C346B

secondary

#A08443

accent

#B246E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1C346B

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

Preview Lab → · Contrast checker → · Palette generator →