#1749A0#1749A0

#1749A0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.7% C 0.151 H 260.8°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1749A0
RGB	rgb(23, 73, 160)
HSL	hsl(218, 75%, 36%)
HSV	hsv(218, 86%, 63%)
CMYK	cmyk(85.6%, 54.4%, 0%, 37.3%)
CIE-LAB	lab(32.88, 17.85, -51.69)
CIE-LCH	lch(32.88, 54.69, 289.05°)
OKLab	oklab(42.75% -0.0243 -0.1492)
OKLCH	oklch(42.75% 0.151 260.8)
XYZ	xyz(9.0787, 7.4842, 34.2170)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1749A0 #A06E17

analogous

#178DA0 #1749A0 #2917A0

triadic

#1749A0 #A01749 #49A017

tetradic

#1749A0 #A0178D #A06E17 #17A029

square

#1749A0 #A0178D #A06E17 #17A029

split-complementary

#1749A0 #A02917 #8DA017

monochromatic

#081835 #0F316A #1749A0 #1F61D6 #4C84E5

Accessibility & contrast

On white

8.41

#1749A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1749A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1749A0

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1749A0	#FFFFFF	#000000	##FFFFFF
##1749A0	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A3

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#005F6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1749a0;
/* rgb */ color: rgb(23, 73, 160);
/* oklch */ color: oklch(42.7% 0.151 260.8);

Tailwind

colors: {
  custom: {
    50: '#6e7bbd',
    500: '#1749a0',
    950: '#000000',
  },
}

SCSS

$custom: #1749a0;
$custom-light: #6e7bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1749a0",
  "rgb": {
    "r": 23,
    "g": 73,
    "b": 160
  },
  "hsl": {
    "h": 218.102,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42746,
    "c": 0.15114,
    "h": 260.8
  },
  "luminance": 0.07485
}

Semantic roles & 50–950 ramp

primary

#1749A0

secondary

#C79A4C

accent

#AD36F1

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1749A0

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

Preview Lab → · Contrast checker → · Palette generator →