#193AB4#193AB4

#193AB4 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.7% C 0.195 H 265.7°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#193AB4
RGB	rgb(25, 58, 180)
HSL	hsl(227, 76%, 40%)
HSV	hsv(227, 86%, 71%)
CMYK	cmyk(86.1%, 67.8%, 0%, 29.4%)
CIE-LAB	lab(30.70, 35.90, -67.22)
CIE-LCH	lch(30.70, 76.21, 298.10°)
OKLab	oklab(41.67% -0.0146 -0.1949)
OKLCH	oklch(41.67% 0.195 265.7)
XYZ	xyz(10.1493, 6.5268, 43.8960)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193AB4 #B49319

analogous

#1987B4 #193AB4 #4619B4

triadic

#193AB4 #B4193A #3AB419

tetradic

#193AB4 #B41987 #B49319 #19B446

square

#193AB4 #B41987 #B49319 #19B446

split-complementary

#193AB4 #B44619 #87B419

monochromatic

#0A1749 #12297E #193AB4 #2950E1 #5F7CE9

Accessibility & contrast

On white

9.11

#193AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#193AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193AB4

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193AB4	#FFFFFF	#000000	##FFFFFF
##193AB4	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B8

Deuteranopia (green-blind)

#0041B2

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #193ab4;
/* rgb */ color: rgb(25, 58, 180);
/* oklch */ color: oklch(41.7% 0.195 265.7);

Tailwind

colors: {
  custom: {
    50: '#7570cc',
    500: '#193ab4',
    950: '#000000',
  },
}

SCSS

$custom: #193ab4;
$custom-light: #7570cc;
$custom-dark: #000000;

JSON

{
  "hex": "#193ab4",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 180
  },
  "hsl": {
    "h": 227.226,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41668,
    "c": 0.19542,
    "h": 265.7
  },
  "luminance": 0.06528
}

Semantic roles & 50–950 ramp

primary

#193AB4

secondary

#CDB55C

accent

#CA36F2

background

#F7F6FC

surface

#EEECF9

border

#C9C7D2

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #193AB4

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

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