#1746B3#1746B3

#1746B3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.180 H 263.2°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1746B3
RGB	rgb(23, 70, 179)
HSL	hsl(222, 77%, 40%)
HSV	hsv(222, 87%, 70%)
CMYK	cmyk(87.2%, 60.9%, 0%, 29.8%)
CIE-LAB	lab(33.60, 27.48, -61.89)
CIE-LCH	lch(33.60, 67.71, 293.94°)
OKLab	oklab(43.76% -0.0212 -0.1792)
OKLCH	oklch(43.76% 0.18 263.2)
XYZ	xyz(10.6773, 7.8158, 43.5849)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1746B3 #B38417

analogous

#1794B3 #1746B3 #3617B3

triadic

#1746B3 #B31746 #46B317

tetradic

#1746B3 #B31794 #B38417 #17B336

square

#1746B3 #B31794 #B38417 #17B336

split-complementary

#1746B3 #B33617 #94B317

monochromatic

#091C47 #10317D #1746B3 #245EE3 #5B86EA

Accessibility & contrast

On white

8.19

#1746B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1746B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1746B3

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1746B3	#FFFFFF	#000000	##FFFFFF
##1746B3	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1746b3;
/* rgb */ color: rgb(23, 70, 179);
/* oklch */ color: oklch(43.8% 0.180 263.2);

Tailwind

colors: {
  custom: {
    50: '#7478cb',
    500: '#1746b3',
    950: '#000000',
  },
}

SCSS

$custom: #1746b3;
$custom-light: #7478cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1746b3",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 179
  },
  "hsl": {
    "h": 221.923,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43762,
    "c": 0.18042,
    "h": 263.2
  },
  "luminance": 0.07817
}

Semantic roles & 50–950 ramp

primary

#1746B3

secondary

#CDAA58

accent

#BA34F4

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1746B3

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

Preview Lab → · Contrast checker → · Palette generator →