#193B5D#193B5D

#193B5D is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.5% C 0.072 H 250.7°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#193B5D
RGB	rgb(25, 59, 93)
HSL	hsl(210, 58%, 23%)
HSV	hsv(210, 73%, 36%)
CMYK	cmyk(73.1%, 36.6%, 0%, 63.5%)
CIE-LAB	lab(24.08, 0.29, -23.88)
CIE-LCH	lch(24.08, 23.89, 270.69°)
OKLab	oklab(34.51% -0.0237 -0.0677)
OKLCH	oklch(34.51% 0.072 250.7)
XYZ	xyz(3.9399, 4.1245, 10.9423)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B5D #5D3B19

analogous

#195D5D #193B5D #19195D

triadic

#193B5D #5D193B #3B5D19

tetradic

#193B5D #5D195D #5D3B19 #195D19

square

#193B5D #5D195D #5D3B19 #195D19

split-complementary

#193B5D #5D1919 #5D5D19

monochromatic

#060F18 #0C1C2D #193B5D #265A8D #3378BD

Accessibility & contrast

On white

11.51

#193B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#193B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B5D

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B5D	#FFFFFF	#000000	##FFFFFF
##193B5D	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3D5E

Deuteranopia (green-blind)

#22365C

Tritanopia (blue-blind)

#004347

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #193b5d;
/* rgb */ color: rgb(25, 59, 93);
/* oklch */ color: oklch(34.5% 0.072 250.7);

Tailwind

colors: {
  custom: {
    50: '#5f708b',
    500: '#193b5d',
    950: '#000000',
  },
}

SCSS

$custom: #193b5d;
$custom-light: #5f708b;
$custom-dark: #000000;

JSON

{
  "hex": "#193b5d",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 93
  },
  "hsl": {
    "h": 210,
    "s": 57.627,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34509,
    "c": 0.07177,
    "h": 250.7
  },
  "luminance": 0.04125
}

Semantic roles & 50–950 ramp

primary

#193B5D

secondary

#93693F

accent

#9447E1

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #193B5D

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

Preview Lab → · Contrast checker → · Palette generator →