#174381#174381

#174381 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.9% C 0.115 H 257.9°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#174381
RGB	rgb(23, 67, 129)
HSL	hsl(215, 70%, 30%)
HSV	hsv(215, 82%, 51%)
CMYK	cmyk(82.2%, 48.1%, 0%, 49.4%)
CIE-LAB	lab(28.85, 9.25, -39.22)
CIE-LCH	lch(28.85, 40.29, 283.27°)
OKLab	oklab(38.94% -0.0242 -0.1126)
OKLCH	oklch(38.94% 0.115 257.9)
XYZ	xyz(6.3215, 5.7807, 21.5472)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174381 #815517

analogous

#177881 #174381 #201781

triadic

#174381 #811743 #438117

tetradic

#174381 #811778 #815517 #178120

square

#174381 #811778 #815517 #178120

split-complementary

#174381 #812017 #788117

monochromatic

#050D1A #0E284D #174381 #205EB5 #377BDB

Accessibility & contrast

On white

9.74

#174381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#174381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174381

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174381	#FFFFFF	#000000	##FFFFFF
##174381	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214983

Deuteranopia (green-blind)

#054080

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174381;
/* rgb */ color: rgb(23, 67, 129);
/* oklch */ color: oklch(38.9% 0.115 257.9);

Tailwind

colors: {
  custom: {
    50: '#6676a6',
    500: '#174381',
    950: '#000000',
  },
}

SCSS

$custom: #174381;
$custom-light: #6676a6;
$custom-dark: #000000;

JSON

{
  "hex": "#174381",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 129
  },
  "hsl": {
    "h": 215.094,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38941,
    "c": 0.11519,
    "h": 257.9
  },
  "luminance": 0.05781
}

Semantic roles & 50–950 ramp

primary

#174381

secondary

#B5843E

accent

#A33BED

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #174381

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

Preview Lab → · Contrast checker → · Palette generator →