#1750A0#1750A0

#1750A0 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.3% C 0.142 H 258.2°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1750A0
RGB	rgb(23, 80, 160)
HSL	hsl(215, 75%, 36%)
HSV	hsv(215, 86%, 63%)
CMYK	cmyk(85.6%, 50%, 0%, 37.3%)
CIE-LAB	lab(34.92, 13.10, -48.40)
CIE-LCH	lch(34.92, 50.15, 285.15°)
OKLab	oklab(44.3% -0.0292 -0.1394)
OKLCH	oklch(44.3% 0.142 258.2)
XYZ	xyz(9.5648, 8.4563, 34.3790)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1750A0 #A06717

analogous

#1794A0 #1750A0 #2217A0

triadic

#1750A0 #A01750 #50A017

tetradic

#1750A0 #A01794 #A06717 #17A022

square

#1750A0 #A01794 #A06717 #17A022

split-complementary

#1750A0 #A02217 #94A017

monochromatic

#081A35 #0F356A #1750A0 #1F6BD6 #4C8CE5

Accessibility & contrast

On white

7.80

#1750A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1750A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1750A0

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1750A0	#FFFFFF	#000000	##FFFFFF
##1750A0	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F59A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1750a0;
/* rgb */ color: rgb(23, 80, 160);
/* oklch */ color: oklch(44.3% 0.142 258.2);

Tailwind

colors: {
  custom: {
    50: '#6e80bd',
    500: '#1750a0',
    950: '#000000',
  },
}

SCSS

$custom: #1750a0;
$custom-light: #6e80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1750a0",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 160
  },
  "hsl": {
    "h": 215.036,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44298,
    "c": 0.14239,
    "h": 258.2
  },
  "luminance": 0.08458
}

Semantic roles & 50–950 ramp

primary

#1750A0

secondary

#C7944C

accent

#A436F1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1750A0

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

Preview Lab → · Contrast checker → · Palette generator →