#1C2E89#1C2E89

#1C2E89 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.152 H 268.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E89
RGB	rgb(28, 46, 137)
HSL	hsl(230, 66%, 32%)
HSV	hsv(230, 80%, 54%)
CMYK	cmyk(79.6%, 66.4%, 0%, 46.3%)
CIE-LAB	lab(23.69, 27.66, -52.58)
CIE-LCH	lch(23.69, 59.41, 297.75°)
OKLab	oklab(35.31% -0.0043 -0.1521)
OKLCH	oklch(35.31% 0.152 268.4)
XYZ	xyz(5.9697, 4.0063, 24.1207)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E89 #89771C

analogous

#1C6489 #1C2E89 #411C89

triadic

#1C2E89 #891C2E #2E891C

tetradic

#1C2E89 #891C64 #89771C #1C8941

square

#1C2E89 #891C64 #89771C #1C8941

split-complementary

#1C2E89 #89411C #64891C

monochromatic

#070C23 #121D56 #1C2E89 #263FBC #465ED9

Accessibility & contrast

On white

11.66

#1C2E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1C2E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E89

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E89	#FFFFFF	#000000	##FFFFFF
##1C2E89	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8C

Deuteranopia (green-blind)

#003387

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c2e89;
/* rgb */ color: rgb(28, 46, 137);
/* oklch */ color: oklch(35.3% 0.152 268.4);

Tailwind

colors: {
  custom: {
    50: '#6c66ac',
    500: '#1c2e89',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e89;
$custom-light: #6c66ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e89",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 137
  },
  "hsl": {
    "h": 230.092,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35306,
    "c": 0.1522,
    "h": 268.4
  },
  "luminance": 0.04007
}

Semantic roles & 50–950 ramp

primary

#1C2E89

secondary

#BBA846

accent

#CD3FE9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1C2E89

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

Preview Lab → · Contrast checker → · Palette generator →