#1C2F6A#1C2F6A

#1C2F6A is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.106 H 266.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#1C2F6A
RGB	rgb(28, 47, 106)
HSL	hsl(225, 58%, 26%)
HSV	hsv(225, 74%, 42%)
CMYK	cmyk(73.6%, 55.7%, 0%, 58.4%)
CIE-LAB	lab(21.28, 14.60, -36.80)
CIE-LCH	lch(21.28, 39.59, 291.63°)
OKLab	oklab(32.67% -0.0057 -0.1058)
OKLCH	oklch(32.67% 0.106 266.9)
XYZ	xyz(4.0960, 3.3201, 14.0579)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2F6A #6A571C

analogous

#1C566A #1C2F6A #301C6A

triadic

#1C2F6A #6A1C2F #2F6A1C

tetradic

#1C2F6A #6A1C56 #6A571C #1C6A30

square

#1C2F6A #6A1C56 #6A571C #1C6A30

split-complementary

#1C2F6A #6A301C #566A1C

monochromatic

#060B18 #0F1A3A #1C2F6A #29449A #365ACA

Accessibility & contrast

On white

12.62

#1C2F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1C2F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2F6A

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2F6A	#FFFFFF	#000000	##FFFFFF
##1C2F6A	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07376C

Deuteranopia (green-blind)

#003069

Tritanopia (blue-blind)

#003D47

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1c2f6a;
/* rgb */ color: rgb(28, 47, 106);
/* oklch */ color: oklch(32.7% 0.106 266.9);

Tailwind

colors: {
  custom: {
    50: '#636795',
    500: '#1c2f6a',
    950: '#000000',
  },
}

SCSS

$custom: #1c2f6a;
$custom-light: #636795;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2f6a",
  "rgb": {
    "r": 28,
    "g": 47,
    "b": 106
  },
  "hsl": {
    "h": 225.385,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32673,
    "c": 0.10596,
    "h": 266.9
  },
  "luminance": 0.03321
}

Semantic roles & 50–950 ramp

primary

#1C2F6A

secondary

#9F8843

accent

#BC46E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1C2F6A

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

Preview Lab → · Contrast checker → · Palette generator →