#174A70#174A70

#174A70 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.5% C 0.084 H 245.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#174A70
RGB	rgb(23, 74, 112)
HSL	hsl(206, 66%, 26%)
HSV	hsv(206, 79%, 44%)
CMYK	cmyk(79.5%, 33.9%, 0%, 56.1%)
CIE-LAB	lab(30.03, -2.41, -26.68)
CIE-LCH	lch(30.03, 26.79, 264.84°)
OKLab	oklab(39.52% -0.0352 -0.0757)
OKLCH	oklch(39.52% 0.084 245)
XYZ	xyz(5.7256, 6.2489, 16.2305)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A70 #703D17

analogous

#17706A #174A70 #171E70

triadic

#174A70 #70174A #4A7017

tetradic

#174A70 #6A1770 #703D17 #1E7017

square

#174A70 #6A1770 #703D17 #1E7017

split-complementary

#174A70 #70171E #706A17

monochromatic

#051119 #0D283D #174A70 #216CA3 #2D8DD4

Accessibility & contrast

On white

9.33

#174A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#174A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A70

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A70	#FFFFFF	#000000	##FFFFFF
##174A70	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384B72

Deuteranopia (green-blind)

#2C436F

Tritanopia (blue-blind)

#005358

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174a70;
/* rgb */ color: rgb(23, 74, 112);
/* oklch */ color: oklch(39.5% 0.084 245.0);

Tailwind

colors: {
  custom: {
    50: '#627c99',
    500: '#174a70',
    950: '#000000',
  },
}

SCSS

$custom: #174a70;
$custom-light: #627c99;
$custom-dark: #000000;

JSON

{
  "hex": "#174a70",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 112
  },
  "hsl": {
    "h": 205.618,
    "s": 65.926,
    "l": 26.471
  },
  "oklch": {
    "l": 0.39522,
    "c": 0.0835,
    "h": 245
  },
  "luminance": 0.0625
}

Semantic roles & 50–950 ramp

primary

#174A70

secondary

#A66A3D

accent

#873FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174A70

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

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