#1735A0#1735A0

#1735A0 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.176 H 265.8°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#1735A0
RGB	rgb(23, 53, 160)
HSL	hsl(227, 75%, 36%)
HSV	hsv(227, 86%, 63%)
CMYK	cmyk(85.6%, 66.9%, 0%, 37.3%)
CIE-LAB	lab(27.48, 31.44, -60.52)
CIE-LCH	lch(27.48, 68.20, 297.45°)
OKLab	oklab(38.7% -0.013 -0.1754)
OKLCH	oklch(38.7% 0.176 265.8)
XYZ	xyz(7.9694, 5.2654, 33.8472)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1735A0 #A08217

analogous

#1779A0 #1735A0 #3D17A0

triadic

#1735A0 #A01735 #35A017

tetradic

#1735A0 #A01779 #A08217 #17A03D

square

#1735A0 #A01779 #A08217 #17A03D

split-complementary

#1735A0 #A03D17 #79A017

monochromatic

#081235 #0F236A #1735A0 #1F47D6 #4C6EE5

Accessibility & contrast

On white

10.23

#1735A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#1735A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1735A0

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1735A0	#FFFFFF	#000000	##FFFFFF
##1735A0	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1735a0;
/* rgb */ color: rgb(23, 53, 160);
/* oklch */ color: oklch(38.7% 0.176 265.8);

Tailwind

colors: {
  custom: {
    50: '#706cbd',
    500: '#1735a0',
    950: '#000000',
  },
}

SCSS

$custom: #1735a0;
$custom-light: #706cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1735a0",
  "rgb": {
    "r": 23,
    "g": 53,
    "b": 160
  },
  "hsl": {
    "h": 226.861,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38702,
    "c": 0.17586,
    "h": 265.8
  },
  "luminance": 0.05266
}

Semantic roles & 50–950 ramp

primary

#1735A0

secondary

#C7AC4C

accent

#C836F1

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1735A0

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

Preview Lab → · Contrast checker → · Palette generator →