#1B2E94#1B2E94

#1B2E94 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.167 H 268.0°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#1B2E94
RGB	rgb(27, 46, 148)
HSL	hsl(231, 69%, 34%)
HSV	hsv(231, 82%, 58%)
CMYK	cmyk(81.8%, 68.9%, 0%, 42%)
CIE-LAB	lab(24.72, 31.79, -57.72)
CIE-LCH	lch(24.72, 65.89, 298.84°)
OKLab	oklab(36.37% -0.0059 -0.1672)
OKLCH	oklch(36.37% 0.167 268)
XYZ	xyz(6.7724, 4.3243, 28.4890)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2E94 #94811B

analogous

#1B6A94 #1B2E94 #451B94

triadic

#1B2E94 #941B2E #2E941B

tetradic

#1B2E94 #941B6A #94811B #1B9445

square

#1B2E94 #941B6A #94811B #1B9445

split-complementary

#1B2E94 #94451B #6A941B

monochromatic

#080E2C #121E60 #1B2E94 #243EC8 #4B62DE

Accessibility & contrast

On white

11.26

#1B2E94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1B2E94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2E94

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2E94	#FFFFFF	#000000	##FFFFFF
##1B2E94	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004197

Deuteranopia (green-blind)

#003592

Tritanopia (blue-blind)

#004A5D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1b2e94;
/* rgb */ color: rgb(27, 46, 148);
/* oklch */ color: oklch(36.4% 0.167 268.0);

Tailwind

colors: {
  custom: {
    50: '#6e67b4',
    500: '#1b2e94',
    950: '#000000',
  },
}

SCSS

$custom: #1b2e94;
$custom-light: #6e67b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2e94",
  "rgb": {
    "r": 27,
    "g": 46,
    "b": 148
  },
  "hsl": {
    "h": 230.579,
    "s": 69.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36367,
    "c": 0.16729,
    "h": 268
  },
  "luminance": 0.04325
}

Semantic roles & 50–950 ramp

primary

#1B2E94

secondary

#C0AE4B

accent

#D03CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1B2E94

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

Preview Lab → · Contrast checker → · Palette generator →