#1C49A0#1C49A0

#1C49A0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.150 H 261.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C49A0
RGB	rgb(28, 73, 160)
HSL	hsl(220, 70%, 37%)
HSV	hsv(220, 83%, 63%)
CMYK	cmyk(82.5%, 54.4%, 0%, 37.3%)
CIE-LAB	lab(33.03, 18.29, -51.46)
CIE-LCH	lch(33.03, 54.61, 289.57°)
OKLab	oklab(42.89% -0.0214 -0.1484)
OKLCH	oklch(42.89% 0.15 261.8)
XYZ	xyz(9.2043, 7.5489, 34.2229)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C49A0 #A0731C

analogous

#1C8BA0 #1C49A0 #311CA0

triadic

#1C49A0 #A01C49 #49A01C

tetradic

#1C49A0 #A01C8B #A0731C #1CA031

square

#1C49A0 #A01C8B #A0731C #1CA031

split-complementary

#1C49A0 #A0311C #8BA01C

monochromatic

#0A1938 #13316C #1C49A0 #2561D4 #5585E1

Accessibility & contrast

On white

8.37

#1C49A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1C49A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C49A0

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C49A0	#FFFFFF	#000000	##FFFFFF
##1C49A0	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A3

Deuteranopia (green-blind)

#00489E

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c49a0;
/* rgb */ color: rgb(28, 73, 160);
/* oklch */ color: oklch(42.9% 0.150 261.8);

Tailwind

colors: {
  custom: {
    50: '#6f7bbd',
    500: '#1c49a0',
    950: '#000000',
  },
}

SCSS

$custom: #1c49a0;
$custom-light: #6f7bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1c49a0",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 160
  },
  "hsl": {
    "h": 219.545,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42893,
    "c": 0.14996,
    "h": 261.8
  },
  "luminance": 0.0755
}

Semantic roles & 50–950 ramp

primary

#1C49A0

secondary

#C49E53

accent

#B03BED

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1C49A0

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

Preview Lab → · Contrast checker → · Palette generator →