#1939A1#1939A1

#1939A1 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.172 H 265.5°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#1939A1
RGB	rgb(25, 57, 161)
HSL	hsl(226, 73%, 36%)
HSV	hsv(226, 84%, 63%)
CMYK	cmyk(84.5%, 64.6%, 0%, 36.9%)
CIE-LAB	lab(28.66, 29.30, -59.19)
CIE-LCH	lch(28.66, 66.05, 296.34°)
OKLab	oklab(39.62% -0.0135 -0.1714)
OKLCH	oklch(39.62% 0.172 265.5)
XYZ	xyz(8.2948, 5.7051, 34.3753)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1939A1 #A18119

analogous

#197DA1 #1939A1 #3D19A1

triadic

#1939A1 #A11939 #39A119

tetradic

#1939A1 #A1197D #A18119 #19A13D

square

#1939A1 #A1197D #A18119 #19A13D

split-complementary

#1939A1 #A13D19 #7DA119

monochromatic

#091337 #11266C #1939A1 #214CD6 #5073E4

Accessibility & contrast

On white

9.81

#1939A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1939A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1939A1

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1939A1	#FFFFFF	#000000	##FFFFFF
##1939A1	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA4

Deuteranopia (green-blind)

#003D9F

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1939a1;
/* rgb */ color: rgb(25, 57, 161);
/* oklch */ color: oklch(39.6% 0.172 265.5);

Tailwind

colors: {
  custom: {
    50: '#706fbe',
    500: '#1939a1',
    950: '#000000',
  },
}

SCSS

$custom: #1939a1;
$custom-light: #706fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1939a1",
  "rgb": {
    "r": 25,
    "g": 57,
    "b": 161
  },
  "hsl": {
    "h": 225.882,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39616,
    "c": 0.17195,
    "h": 265.5
  },
  "luminance": 0.05706
}

Semantic roles & 50–950 ramp

primary

#1939A1

secondary

#C6AA4F

accent

#C538F0

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1939A1

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

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