#174258#174258

#174258 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.0% C 0.060 H 234.4°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#174258
RGB	rgb(23, 66, 88)
HSL	hsl(200, 59%, 22%)
HSV	hsv(200, 74%, 35%)
CMYK	cmyk(73.9%, 25%, 0%, 65.5%)
CIE-LAB	lab(26.11, -6.68, -17.46)
CIE-LCH	lch(26.11, 18.69, 249.07°)
OKLab	oklab(36% -0.0351 -0.049)
OKLCH	oklch(36% 0.06 234.4)
XYZ	xyz(4.0623, 4.7827, 9.9397)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174258 #582D17

analogous

#17584E #174258 #172158

triadic

#174258 #581742 #425817

tetradic

#174258 #4E1758 #582D17 #215817

square

#174258 #4E1758 #582D17 #215817

split-complementary

#174258 #581721 #584E17

monochromatic

#061218 #0A1E27 #174258 #246689 #308BB9

Accessibility & contrast

On white

10.73

#174258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#174258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174258

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174258	#FFFFFF	#000000	##FFFFFF
##174258	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374159

Deuteranopia (green-blind)

#2E3B58

Tritanopia (blue-blind)

#004849

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #174258;
/* rgb */ color: rgb(23, 66, 88);
/* oklch */ color: oklch(36.0% 0.060 234.4);

Tailwind

colors: {
  custom: {
    50: '#5d7687',
    500: '#174258',
    950: '#000000',
  },
}

SCSS

$custom: #174258;
$custom-light: #5d7687;
$custom-dark: #000000;

JSON

{
  "hex": "#174258",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 88
  },
  "hsl": {
    "h": 200.308,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36004,
    "c": 0.06033,
    "h": 234.4
  },
  "luminance": 0.04783
}

Semantic roles & 50–950 ramp

primary

#174258

secondary

#8F583C

accent

#7B46E2

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #174258

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

Preview Lab → · Contrast checker → · Palette generator →