#1C2E72#1C2E72

#1C2E72 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.1% C 0.119 H 268.0°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E72
RGB	rgb(28, 46, 114)
HSL	hsl(227, 61%, 28%)
HSV	hsv(227, 75%, 45%)
CMYK	cmyk(75.4%, 59.6%, 0%, 55.3%)
CIE-LAB	lab(21.64, 18.55, -41.39)
CIE-LCH	lch(21.64, 45.36, 294.14°)
OKLab	oklab(33.14% -0.0042 -0.1193)
OKLCH	oklch(33.14% 0.119 268)
XYZ	xyz(4.4921, 3.4153, 16.3388)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E72 #72601C

analogous

#1C5972 #1C2E72 #351C72

triadic

#1C2E72 #721C2E #2E721C

tetradic

#1C2E72 #721C59 #72601C #1C7235

square

#1C2E72 #721C59 #72601C #1C7235

split-complementary

#1C2E72 #72351C #59721C

monochromatic

#060A19 #101A41 #1C2E72 #2842A3 #3A59CF

Accessibility & contrast

On white

12.48

#1C2E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1C2E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E72

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E72	#FFFFFF	#000000	##FFFFFF
##1C2E72	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003874

Deuteranopia (green-blind)

#003071

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1c2e72;
/* rgb */ color: rgb(28, 46, 114);
/* oklch */ color: oklch(33.1% 0.119 268.0);

Tailwind

colors: {
  custom: {
    50: '#65669b',
    500: '#1c2e72',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e72;
$custom-light: #65669b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e72",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 114
  },
  "hsl": {
    "h": 227.442,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33143,
    "c": 0.11939,
    "h": 268
  },
  "luminance": 0.03416
}

Semantic roles & 50–950 ramp

primary

#1C2E72

secondary

#A69243

accent

#C244E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1C2E72

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

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