#1B469B#1B469B

#1B469B is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.8% C 0.147 H 262.0°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B469B
RGB	rgb(27, 70, 155)
HSL	hsl(220, 70%, 36%)
HSV	hsv(220, 83%, 61%)
CMYK	cmyk(82.6%, 54.8%, 0%, 39.2%)
CIE-LAB	lab(31.76, 18.23, -50.49)
CIE-LCH	lch(31.76, 53.68, 289.85°)
OKLab	oklab(41.8% -0.0204 -0.1457)
OKLCH	oklch(41.8% 0.147 262)
XYZ	xyz(8.5564, 6.9789, 31.9001)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B469B #9B701B

analogous

#1B869B #1B469B #301B9B

triadic

#1B469B #9B1B46 #469B1B

tetradic

#1B469B #9B1B86 #9B701B #1B9B30

square

#1B469B #9B1B86 #9B701B #1B9B30

split-complementary

#1B469B #9B301B #869B1B

monochromatic

#091733 #122E67 #1B469B #245ECF #5080E0

Accessibility & contrast

On white

8.76

#1B469B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1B469B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B469B

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B469B	#FFFFFF	#000000	##FFFFFF
##1B469B	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519E

Deuteranopia (green-blind)

#004599

Tritanopia (blue-blind)

#005B69

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1b469b;
/* rgb */ color: rgb(27, 70, 155);
/* oklch */ color: oklch(41.8% 0.147 262.0);

Tailwind

colors: {
  custom: {
    50: '#6e78b9',
    500: '#1b469b',
    950: '#000000',
  },
}

SCSS

$custom: #1b469b;
$custom-light: #6e78b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1b469b",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 155
  },
  "hsl": {
    "h": 219.844,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41802,
    "c": 0.14708,
    "h": 262
  },
  "luminance": 0.0698
}

Semantic roles & 50–950 ramp

primary

#1B469B

secondary

#C39C4F

accent

#B13BED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1B469B

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

Preview Lab → · Contrast checker → · Palette generator →