#1936B4#1936B4

#1936B4 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.0% C 0.200 H 266.2°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#1936B4
RGB	rgb(25, 54, 180)
HSL	hsl(229, 76%, 40%)
HSV	hsv(229, 86%, 71%)
CMYK	cmyk(86.1%, 70%, 0%, 29.4%)
CIE-LAB	lab(29.76, 38.45, -68.78)
CIE-LCH	lch(29.76, 78.79, 299.21°)
OKLab	oklab(40.98% -0.0131 -0.1994)
OKLCH	oklch(40.98% 0.2 266.2)
XYZ	xyz(9.9554, 6.1390, 43.8314)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1936B4 #B49719

analogous

#1984B4 #1936B4 #4919B4

triadic

#1936B4 #B41936 #36B419

tetradic

#1936B4 #B41984 #B49719 #19B449

square

#1936B4 #B41984 #B49719 #19B449

split-complementary

#1936B4 #B44919 #84B419

monochromatic

#0A1649 #12267E #1936B4 #294BE1 #5F78E9

Accessibility & contrast

On white

9.43

#1936B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1936B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1936B4

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1936B4	#FFFFFF	#000000	##FFFFFF
##1936B4	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB8

Deuteranopia (green-blind)

#003FB2

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1936b4;
/* rgb */ color: rgb(25, 54, 180);
/* oklch */ color: oklch(41.0% 0.200 266.2);

Tailwind

colors: {
  custom: {
    50: '#766dcc',
    500: '#1936b4',
    950: '#000000',
  },
}

SCSS

$custom: #1936b4;
$custom-light: #766dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#1936b4",
  "rgb": {
    "r": 25,
    "g": 54,
    "b": 180
  },
  "hsl": {
    "h": 228.774,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40981,
    "c": 0.19984,
    "h": 266.2
  },
  "luminance": 0.0614
}

Semantic roles & 50–950 ramp

primary

#1936B4

secondary

#CDB85C

accent

#CF36F2

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #1936B4

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

Preview Lab → · Contrast checker → · Palette generator →