#1B2E96#1B2E96

#1B2E96 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.170 H 267.9°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B2E96
RGB	rgb(27, 46, 150)
HSL	hsl(231, 69%, 35%)
HSV	hsv(231, 82%, 59%)
CMYK	cmyk(82%, 69.3%, 0%, 41.2%)
CIE-LAB	lab(24.92, 32.54, -58.62)
CIE-LCH	lch(24.92, 67.05, 299.04°)
OKLab	oklab(36.57% -0.0061 -0.1698)
OKLCH	oklch(36.57% 0.17 267.9)
XYZ	xyz(6.9321, 4.3882, 29.3299)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2E96 #96831B

analogous

#1B6B96 #1B2E96 #461B96

triadic

#1B2E96 #961B2E #2E961B

tetradic

#1B2E96 #961B6B #96831B #1B9646

square

#1B2E96 #961B6B #96831B #1B9646

split-complementary

#1B2E96 #96461B #6B961B

monochromatic

#080E2E #121E62 #1B2E96 #243ECA #4D63DF

Accessibility & contrast

On white

11.18

#1B2E96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1B2E96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2E96

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2E96	#FFFFFF	#000000	##FFFFFF
##1B2E96	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004199

Deuteranopia (green-blind)

#003594

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1b2e96;
/* rgb */ color: rgb(27, 46, 150);
/* oklch */ color: oklch(36.6% 0.170 267.9);

Tailwind

colors: {
  custom: {
    50: '#6f67b6',
    500: '#1b2e96',
    950: '#000000',
  },
}

SCSS

$custom: #1b2e96;
$custom-light: #6f67b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2e96",
  "rgb": {
    "r": 27,
    "g": 46,
    "b": 150
  },
  "hsl": {
    "h": 230.732,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36573,
    "c": 0.16992,
    "h": 267.9
  },
  "luminance": 0.04389
}

Semantic roles & 50–950 ramp

primary

#1B2E96

secondary

#C1AF4C

accent

#D13BEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1B2E96

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

Preview Lab → · Contrast checker → · Palette generator →