#1732B4#1732B4

#1732B4 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.3% C 0.205 H 266.3°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#1732B4
RGB	rgb(23, 50, 180)
HSL	hsl(230, 77%, 40%)
HSV	hsv(230, 87%, 71%)
CMYK	cmyk(87.2%, 72.2%, 0%, 29.4%)
CIE-LAB	lab(28.79, 40.82, -70.38)
CIE-LCH	lch(28.79, 81.36, 300.12°)
OKLab	oklab(40.26% -0.0132 -0.2041)
OKLCH	oklch(40.26% 0.205 266.3)
XYZ	xyz(9.7293, 5.7574, 43.7697)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1732B4 #B49917

analogous

#1780B4 #1732B4 #4B17B4

triadic

#1732B4 #B41732 #32B417

tetradic

#1732B4 #B41780 #B49917 #17B44B

square

#1732B4 #B41780 #B49917 #17B44B

split-complementary

#1732B4 #B44B17 #80B417

monochromatic

#091447 #10237E #1732B4 #2546E3 #5B74EA

Accessibility & contrast

On white

9.76

#1732B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1732B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1732B4

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1732B4	#FFFFFF	#000000	##FFFFFF
##1732B4	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB8

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1732b4;
/* rgb */ color: rgb(23, 50, 180);
/* oklch */ color: oklch(40.3% 0.205 266.3);

Tailwind

colors: {
  custom: {
    50: '#766acc',
    500: '#1732b4',
    950: '#000000',
  },
}

SCSS

$custom: #1732b4;
$custom-light: #766acc;
$custom-dark: #000000;

JSON

{
  "hex": "#1732b4",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 180
  },
  "hsl": {
    "h": 229.682,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40264,
    "c": 0.20452,
    "h": 266.3
  },
  "luminance": 0.05759
}

Semantic roles & 50–950 ramp

primary

#1732B4

secondary

#CEBA59

accent

#D334F4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0A0614

muted

#7C7A82

Preview Lab

Preview with #1732B4

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

Preview Lab → · Contrast checker → · Palette generator →