#1935B4#1935B4

#1935B4 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 40.8% C 0.201 H 266.4°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#1935B4
RGB	rgb(25, 53, 180)
HSL	hsl(229, 76%, 40%)
HSV	hsv(229, 86%, 71%)
CMYK	cmyk(86.1%, 70.6%, 0%, 29.4%)
CIE-LAB	lab(29.53, 39.07, -69.16)
CIE-LCH	lch(29.53, 79.43, 299.47°)
OKLab	oklab(40.82% -0.0128 -0.2005)
OKLCH	oklch(40.82% 0.201 266.4)
XYZ	xyz(9.9093, 6.0469, 43.8161)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1935B4 #B49819

analogous

#1983B4 #1935B4 #4A19B4

triadic

#1935B4 #B41935 #35B419

tetradic

#1935B4 #B41983 #B49819 #19B44A

square

#1935B4 #B41983 #B49819 #19B44A

split-complementary

#1935B4 #B44A19 #83B419

monochromatic

#0A1549 #12257E #1935B4 #294AE1 #5F78E9

Accessibility & contrast

On white

9.50

#1935B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1935B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1935B4

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1935B4	#FFFFFF	#000000	##FFFFFF
##1935B4	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#003EB2

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1935b4;
/* rgb */ color: rgb(25, 53, 180);
/* oklch */ color: oklch(40.8% 0.201 266.4);

Tailwind

colors: {
  custom: {
    50: '#766ccc',
    500: '#1935b4',
    950: '#000000',
  },
}

SCSS

$custom: #1935b4;
$custom-light: #766ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#1935b4",
  "rgb": {
    "r": 25,
    "g": 53,
    "b": 180
  },
  "hsl": {
    "h": 229.161,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40815,
    "c": 0.20093,
    "h": 266.4
  },
  "luminance": 0.06048
}

Semantic roles & 50–950 ramp

primary

#1935B4

secondary

#CDB85C

accent

#D036F2

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #1935B4

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

Preview Lab → · Contrast checker → · Palette generator →