#193B70#193B70

#193B70 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.8% C 0.100 H 259.1°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#193B70
RGB	rgb(25, 59, 112)
HSL	hsl(217, 64%, 27%)
HSV	hsv(217, 78%, 44%)
CMYK	cmyk(77.7%, 47.3%, 0%, 56.1%)
CIE-LAB	lab(25.27, 8.05, -34.24)
CIE-LCH	lch(25.27, 35.18, 283.22°)
OKLab	oklab(35.83% -0.0189 -0.0981)
OKLCH	oklch(35.83% 0.1 259.1)
XYZ	xyz(4.8884, 4.5039, 15.9378)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B70 #704E19

analogous

#196770 #193B70 #231970

triadic

#193B70 #70193B #3B7019

tetradic

#193B70 #701967 #704E19 #197023

square

#193B70 #701967 #704E19 #197023

split-complementary

#193B70 #702319 #677019

monochromatic

#060D19 #0E213E #193B70 #2455A2 #3270D1

Accessibility & contrast

On white

11.05

#193B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#193B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B70

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B70	#FFFFFF	#000000	##FFFFFF
##193B70	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204072

Deuteranopia (green-blind)

#0E386F

Tritanopia (blue-blind)

#004750

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193b70;
/* rgb */ color: rgb(25, 59, 112);
/* oklch */ color: oklch(35.8% 0.100 259.1);

Tailwind

colors: {
  custom: {
    50: '#637099',
    500: '#193b70',
    950: '#000000',
  },
}

SCSS

$custom: #193b70;
$custom-light: #637099;
$custom-dark: #000000;

JSON

{
  "hex": "#193b70",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 112
  },
  "hsl": {
    "h": 216.552,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.35825,
    "c": 0.09993,
    "h": 259.1
  },
  "luminance": 0.04504
}

Semantic roles & 50–950 ramp

primary

#193B70

secondary

#A57E40

accent

#A641E7

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #193B70

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

Preview Lab → · Contrast checker → · Palette generator →