#193057#193057

#193057 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.3% C 0.076 H 260.3°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#193057
RGB	rgb(25, 48, 87)
HSL	hsl(218, 55%, 22%)
HSV	hsv(218, 71%, 34%)
CMYK	cmyk(71.3%, 44.8%, 0%, 65.9%)
CIE-LAB	lab(20.08, 5.57, -26.28)
CIE-LCH	lch(20.08, 26.86, 281.96°)
OKLab	oklab(31.27% -0.0128 -0.0749)
OKLCH	oklch(31.27% 0.076 260.3)
XYZ	xyz(3.1775, 3.0084, 9.4282)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193057 #574019

analogous

#194F57 #193057 #211957

triadic

#193057 #571930 #305719

tetradic

#193057 #57194F #574019 #195721

square

#193057 #57194F #574019 #195721

split-complementary

#193057 #572119 #4F5719

monochromatic

#070D18 #0B1627 #193057 #274A87 #3464B6

Accessibility & contrast

On white

13.11

#193057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#193057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193057

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193057	#FFFFFF	#000000	##FFFFFF
##193057	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3459

Deuteranopia (green-blind)

#152E56

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #193057;
/* rgb */ color: rgb(25, 48, 87);
/* oklch */ color: oklch(31.3% 0.076 260.3);

Tailwind

colors: {
  custom: {
    50: '#5d6786',
    500: '#193057',
    950: '#000000',
  },
}

SCSS

$custom: #193057;
$custom-light: #5d6786;
$custom-dark: #000000;

JSON

{
  "hex": "#193057",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 87
  },
  "hsl": {
    "h": 217.742,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31271,
    "c": 0.076,
    "h": 260.3
  },
  "luminance": 0.03009
}

Semantic roles & 50–950 ramp

primary

#193057

secondary

#8D703E

accent

#A749DF

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05060B

muted

#797A7C

Preview Lab

Preview with #193057

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

Preview Lab → · Contrast checker → · Palette generator →