#17435D#17435D

#17435D is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.6% C 0.065 H 238.4°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#17435D
RGB	rgb(23, 67, 93)
HSL	hsl(202, 60%, 23%)
HSV	hsv(202, 75%, 36%)
CMYK	cmyk(75.3%, 28%, 0%, 63.5%)
CIE-LAB	lab(26.70, -5.38, -19.78)
CIE-LCH	lch(26.70, 20.50, 254.78°)
OKLab	oklab(36.55% -0.0343 -0.0557)
OKLCH	oklch(36.55% 0.065 238.4)
XYZ	xyz(4.3355, 4.9863, 11.0878)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17435D #5D3117

analogous

#175D54 #17435D #17205D

triadic

#17435D #5D1743 #435D17

tetradic

#17435D #54175D #5D3117 #205D17

square

#17435D #54175D #5D3117 #205D17

split-complementary

#17435D #5D1720 #5D5417

monochromatic

#061219 #0B202C #17435D #23668E #2F8ABF

Accessibility & contrast

On white

10.51

#17435D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#17435D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17435D

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17435D	#FFFFFF	#000000	##FFFFFF
##17435D	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37435E

Deuteranopia (green-blind)

#2D3C5D

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #17435d;
/* rgb */ color: rgb(23, 67, 93);
/* oklch */ color: oklch(36.6% 0.065 238.4);

Tailwind

colors: {
  custom: {
    50: '#5e778b',
    500: '#17435d',
    950: '#000000',
  },
}

SCSS

$custom: #17435d;
$custom-light: #5e778b;
$custom-dark: #000000;

JSON

{
  "hex": "#17435d",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 93
  },
  "hsl": {
    "h": 202.286,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.36553,
    "c": 0.06547,
    "h": 238.4
  },
  "luminance": 0.04987
}

Semantic roles & 50–950 ramp

primary

#17435D

secondary

#945D3C

accent

#7F44E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #17435D

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

Preview Lab → · Contrast checker → · Palette generator →