#1C2E7F#1C2E7F

#1C2E7F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.138 H 268.3°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E7F
RGB	rgb(28, 46, 127)
HSL	hsl(229, 64%, 30%)
HSV	hsv(229, 78%, 50%)
CMYK	cmyk(78%, 63.8%, 0%, 50.2%)
CIE-LAB	lab(22.77, 23.75, -47.82)
CIE-LCH	lch(22.77, 53.39, 296.41°)
OKLab	oklab(34.34% -0.004 -0.1382)
OKLCH	oklch(34.34% 0.138 268.3)
XYZ	xyz(5.2853, 3.7326, 20.5165)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E7F #7F6D1C

analogous

#1C5F7F #1C2E7F #3B1C7F

triadic

#1C2E7F #7F1C2E #2E7F1C

tetradic

#1C2E7F #7F1C5F #7F6D1C #1C7F3B

square

#1C2E7F #7F1C5F #7F6D1C #1C7F3B

split-complementary

#1C2E7F #7F3B1C #5F7F1C

monochromatic

#060A1B #111C4D #1C2E7F #2740B1 #405BD5

Accessibility & contrast

On white

12.02

#1C2E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1C2E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E7F

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E7F	#FFFFFF	#000000	##FFFFFF
##1C2E7F	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2e7f;
/* rgb */ color: rgb(28, 46, 127);
/* oklch */ color: oklch(34.3% 0.138 268.3);

Tailwind

colors: {
  custom: {
    50: '#6966a5',
    500: '#1c2e7f',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e7f;
$custom-light: #6966a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e7f",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 127
  },
  "hsl": {
    "h": 229.091,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34338,
    "c": 0.13826,
    "h": 268.3
  },
  "luminance": 0.03733
}

Semantic roles & 50–950 ramp

primary

#1C2E7F

secondary

#B39F44

accent

#C941E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C2E7F

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

Preview Lab → · Contrast checker → · Palette generator →