#174F7E#174F7E

#174F7E is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.7% C 0.097 H 248.3°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#174F7E
RGB	rgb(23, 79, 126)
HSL	hsl(207, 69%, 29%)
HSV	hsv(207, 82%, 49%)
CMYK	cmyk(81.7%, 37.3%, 0%, 50.6%)
CIE-LAB	lab(32.44, -0.05, -31.63)
CIE-LCH	lch(32.44, 31.63, 269.90°)
OKLab	oklab(41.67% -0.0359 -0.0901)
OKLCH	oklch(41.67% 0.097 248.3)
XYZ	xyz(6.9138, 7.2796, 20.7753)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F7E #7E4617

analogous

#177E7A #174F7E #171B7E

triadic

#174F7E #7E174F #4F7E17

tetradic

#174F7E #7A177E #7E4617 #1B7E17

square

#174F7E #7A177E #7E4617 #1B7E17

split-complementary

#174F7E #7E171B #7E7A17

monochromatic

#05101A #0E2F4A #174F7E #206FB2 #358FDA

Accessibility & contrast

On white

8.55

#174F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#174F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F7E

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F7E	#FFFFFF	#000000	##FFFFFF
##174F7E	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395180

Deuteranopia (green-blind)

#2A487D

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #174f7e;
/* rgb */ color: rgb(23, 79, 126);
/* oklch */ color: oklch(41.7% 0.097 248.3);

Tailwind

colors: {
  custom: {
    50: '#6680a3',
    500: '#174f7e',
    950: '#000000',
  },
}

SCSS

$custom: #174f7e;
$custom-light: #6680a3;
$custom-dark: #000000;

JSON

{
  "hex": "#174f7e",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 126
  },
  "hsl": {
    "h": 207.379,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41671,
    "c": 0.09698,
    "h": 248.3
  },
  "luminance": 0.0728
}

Semantic roles & 50–950 ramp

primary

#174F7E

secondary

#B3733E

accent

#8C3CEC

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #174F7E

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

Preview Lab → · Contrast checker → · Palette generator →