#174183#174183

#174183 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.6% C 0.121 H 259.4°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#174183
RGB	rgb(23, 65, 131)
HSL	hsl(217, 70%, 30%)
HSV	hsv(217, 82%, 51%)
CMYK	cmyk(82.4%, 50.4%, 0%, 48.6%)
CIE-LAB	lab(28.38, 11.46, -41.22)
CIE-LCH	lch(28.38, 42.79, 285.54°)
OKLab	oklab(38.62% -0.0222 -0.1185)
OKLCH	oklch(38.62% 0.121 259.4)
XYZ	xyz(6.3389, 5.6007, 22.2153)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174183 #835917

analogous

#177783 #174183 #231783

triadic

#174183 #831741 #418317

tetradic

#174183 #831777 #835917 #178323

square

#174183 #831777 #835917 #178323

split-complementary

#174183 #832317 #778317

monochromatic

#050D1B #0E274F #174183 #205BB7 #3878DC

Accessibility & contrast

On white

9.90

#174183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#174183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174183

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174183	#FFFFFF	#000000	##FFFFFF
##174183	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4885

Deuteranopia (green-blind)

#003E82

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #174183;
/* rgb */ color: rgb(23, 65, 131);
/* oklch */ color: oklch(38.6% 0.121 259.4);

Tailwind

colors: {
  custom: {
    50: '#6775a7',
    500: '#174183',
    950: '#000000',
  },
}

SCSS

$custom: #174183;
$custom-light: #6775a7;
$custom-dark: #000000;

JSON

{
  "hex": "#174183",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 131
  },
  "hsl": {
    "h": 216.667,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.38624,
    "c": 0.12061,
    "h": 259.4
  },
  "luminance": 0.05601
}

Semantic roles & 50–950 ramp

primary

#174183

secondary

#B7883F

accent

#A83BED

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #174183

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

Preview Lab → · Contrast checker → · Palette generator →