#1929B3#1929B3

#1929B3 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.9% C 0.212 H 267.5°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#1929B3
RGB	rgb(25, 41, 179)
HSL	hsl(234, 75%, 40%)
HSV	hsv(234, 86%, 70%)
CMYK	cmyk(86%, 77.1%, 0%, 29.8%)
CIE-LAB	lab(26.87, 45.86, -72.97)
CIE-LCH	lch(26.87, 86.18, 302.15°)
OKLab	oklab(38.87% -0.0094 -0.2115)
OKLCH	oklch(38.87% 0.212 267.5)
XYZ	xyz(9.3277, 5.0461, 43.1214)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1929B3 #B3A319

analogous

#1976B3 #1929B3 #5619B3

triadic

#1929B3 #B31929 #29B319

tetradic

#1929B3 #B31976 #B3A319 #19B356

square

#1929B3 #B31976 #B3A319 #19B356

split-complementary

#1929B3 #B35619 #76B319

monochromatic

#0A1048 #121D7D #1929B3 #283BE1 #5E6CE8

Accessibility & contrast

On white

10.45

#1929B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1929B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1929B3

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1929B3	#FFFFFF	#000000	##FFFFFF
##1929B3	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B7

Deuteranopia (green-blind)

#0038B1

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1929b3;
/* rgb */ color: rgb(25, 41, 179);
/* oklch */ color: oklch(38.9% 0.212 267.5);

Tailwind

colors: {
  custom: {
    50: '#7765cb',
    500: '#1929b3',
    950: '#000000',
  },
}

SCSS

$custom: #1929b3;
$custom-light: #7765cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1929b3",
  "rgb": {
    "r": 25,
    "g": 41,
    "b": 179
  },
  "hsl": {
    "h": 233.766,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.38874,
    "c": 0.21172,
    "h": 267.5
  },
  "luminance": 0.05047
}

Semantic roles & 50–950 ramp

primary

#1929B3

secondary

#CCC15B

accent

#DF36F2

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #1929B3

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

Preview Lab → · Contrast checker → · Palette generator →