#174FA0#174FA0

#174FA0 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.144 H 258.6°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#174FA0
RGB	rgb(23, 79, 160)
HSL	hsl(215, 75%, 36%)
HSV	hsv(215, 86%, 63%)
CMYK	cmyk(85.6%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(34.62, 13.78, -48.88)
CIE-LCH	lch(34.62, 50.78, 285.74°)
OKLab	oklab(44.07% -0.0285 -0.1408)
OKLCH	oklch(44.07% 0.144 258.6)
XYZ	xyz(9.4922, 8.3110, 34.3548)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174FA0 #A06817

analogous

#1793A0 #174FA0 #2317A0

triadic

#174FA0 #A0174F #4FA017

tetradic

#174FA0 #A01793 #A06817 #17A023

square

#174FA0 #A01793 #A06817 #17A023

split-complementary

#174FA0 #A02317 #93A017

monochromatic

#081A35 #0F356A #174FA0 #1F69D6 #4C8BE5

Accessibility & contrast

On white

7.89

#174FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#174FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174FA0

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174FA0	#FFFFFF	#000000	##FFFFFF
##174FA0	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C58A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #174fa0;
/* rgb */ color: rgb(23, 79, 160);
/* oklch */ color: oklch(44.1% 0.144 258.6);

Tailwind

colors: {
  custom: {
    50: '#6e7fbd',
    500: '#174fa0',
    950: '#000000',
  },
}

SCSS

$custom: #174fa0;
$custom-light: #6e7fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#174fa0",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 215.474,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44073,
    "c": 0.14362,
    "h": 258.6
  },
  "luminance": 0.08312
}

Semantic roles & 50–950 ramp

primary

#174FA0

secondary

#C7954C

accent

#A536F1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #174FA0

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

Preview Lab → · Contrast checker → · Palette generator →