#193B5F#193B5F

#193B5F is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.075 H 251.9°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#193B5F
RGB	rgb(25, 59, 95)
HSL	hsl(211, 58%, 24%)
HSV	hsv(211, 74%, 37%)
CMYK	cmyk(73.7%, 37.9%, 0%, 62.7%)
CIE-LAB	lab(24.19, 1.09, -25.00)
CIE-LCH	lch(24.19, 25.03, 272.50°)
OKLab	oklab(34.64% -0.0231 -0.071)
OKLCH	oklch(34.64% 0.075 251.9)
XYZ	xyz(4.0297, 4.1604, 11.4149)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B5F #5F3D19

analogous

#195E5F #193B5F #1A195F

triadic

#193B5F #5F193B #3B5F19

tetradic

#193B5F #5F195E #5F3D19 #195F1A

square

#193B5F #5F195E #5F3D19 #195F1A

split-complementary

#193B5F #5F1A19 #5E5F19

monochromatic

#060F18 #0C1D2F #193B5F #26598F #3277C0

Accessibility & contrast

On white

11.46

#193B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#193B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B5F

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B5F	#FFFFFF	#000000	##FFFFFF
##193B5F	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3D60

Deuteranopia (green-blind)

#21375E

Tritanopia (blue-blind)

#004348

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #193b5f;
/* rgb */ color: rgb(25, 59, 95);
/* oklch */ color: oklch(34.6% 0.075 251.9);

Tailwind

colors: {
  custom: {
    50: '#5f708c',
    500: '#193b5f',
    950: '#000000',
  },
}

SCSS

$custom: #193b5f;
$custom-light: #5f708c;
$custom-dark: #000000;

JSON

{
  "hex": "#193b5f",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 95
  },
  "hsl": {
    "h": 210.857,
    "s": 58.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34638,
    "c": 0.07468,
    "h": 251.9
  },
  "luminance": 0.04161
}

Semantic roles & 50–950 ramp

primary

#193B5F

secondary

#956B3F

accent

#9646E2

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #193B5F

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

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