#174E68#174E68

#174E68 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.071 H 233.3°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#174E68
RGB	rgb(23, 78, 104)
HSL	hsl(199, 64%, 25%)
HSV	hsv(199, 78%, 41%)
CMYK	cmyk(77.9%, 25%, 0%, 59.2%)
CIE-LAB	lab(30.95, -8.09, -20.19)
CIE-LCH	lch(30.95, 21.75, 248.16°)
OKLab	oklab(40.12% -0.0424 -0.0568)
OKLCH	oklch(40.12% 0.071 233.3)
XYZ	xyz(5.5754, 6.6298, 14.0798)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174E68 #683117

analogous

#176859 #174E68 #172668

triadic

#174E68 #68174E #4E6817

tetradic

#174E68 #591768 #683117 #266817

square

#174E68 #591768 #683117 #266817

split-complementary

#174E68 #681726 #685917

monochromatic

#061319 #0C2836 #174E68 #22749A #2D99CC

Accessibility & contrast

On white

9.03

#174E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#174E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174E68

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174E68	#FFFFFF	#000000	##FFFFFF
##174E68	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414D69

Deuteranopia (green-blind)

#364568

Tritanopia (blue-blind)

#005557

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #174e68;
/* rgb */ color: rgb(23, 78, 104);
/* oklch */ color: oklch(40.1% 0.071 233.3);

Tailwind

colors: {
  custom: {
    50: '#617f93',
    500: '#174e68',
    950: '#000000',
  },
}

SCSS

$custom: #174e68;
$custom-light: #617f93;
$custom-dark: #000000;

JSON

{
  "hex": "#174e68",
  "rgb": {
    "r": 23,
    "g": 78,
    "b": 104
  },
  "hsl": {
    "h": 199.259,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.40115,
    "c": 0.07088,
    "h": 233.3
  },
  "luminance": 0.0663
}

Semantic roles & 50–950 ramp

primary

#174E68

secondary

#9E5C3D

accent

#7641E7

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#050A0D

muted

#7A7C7E

Preview Lab

Preview with #174E68

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

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