#193A5E#193A5E

#193A5E is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.3% C 0.074 H 252.5°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#193A5E
RGB	rgb(25, 58, 94)
HSL	hsl(211, 58%, 23%)
HSV	hsv(211, 73%, 37%)
CMYK	cmyk(73.4%, 38.3%, 0%, 63.1%)
CIE-LAB	lab(23.80, 1.38, -24.97)
CIE-LCH	lch(23.80, 25.01, 273.16°)
OKLab	oklab(34.31% -0.0223 -0.0709)
OKLCH	oklch(34.31% 0.074 252.5)
XYZ	xyz(3.9336, 4.0405, 11.1601)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A5E #5E3D19

analogous

#195C5E #193A5E #1A195E

triadic

#193A5E #5E193A #3A5E19

tetradic

#193A5E #5E195C #5E3D19 #195E1A

square

#193A5E #5E195C #5E3D19 #195E1A

split-complementary

#193A5E #5E1A19 #5C5E19

monochromatic

#060F18 #0C1C2E #193A5E #26588E #3376BF

Accessibility & contrast

On white

11.61

#193A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#193A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A5E

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A5E	#FFFFFF	#000000	##FFFFFF
##193A5E	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3C5F

Deuteranopia (green-blind)

#20365D

Tritanopia (blue-blind)

#004247

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #193a5e;
/* rgb */ color: rgb(25, 58, 94);
/* oklch */ color: oklch(34.3% 0.074 252.5);

Tailwind

colors: {
  custom: {
    50: '#5f6f8c',
    500: '#193a5e',
    950: '#000000',
  },
}

SCSS

$custom: #193a5e;
$custom-light: #5f6f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#193a5e",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 94
  },
  "hsl": {
    "h": 211.304,
    "s": 57.983,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34314,
    "c": 0.07435,
    "h": 252.5
  },
  "luminance": 0.04041
}

Semantic roles & 50–950 ramp

primary

#193A5E

secondary

#946B3F

accent

#9747E1

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #193A5E

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

Preview Lab → · Contrast checker → · Palette generator →