#1B2467#1B2467

#1B2467 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 30.0% C 0.117 H 271.5°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#1B2467
RGB	rgb(27, 36, 103)
HSL	hsl(233, 58%, 25%)
HSV	hsv(233, 74%, 40%)
CMYK	cmyk(73.8%, 65%, 0%, 59.6%)
CIE-LAB	lab(17.80, 21.14, -40.51)
CIE-LCH	lch(17.80, 45.69, 297.55°)
OKLab	oklab(29.97% 0.003 -0.1169)
OKLCH	oklch(29.97% 0.117 271.5)
XYZ	xyz(3.5302, 2.4737, 13.1208)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2467 #675E1B

analogous

#1B4A67 #1B2467 #381B67

triadic

#1B2467 #671B24 #24671B

tetradic

#1B2467 #671B4A #675E1B #1B6738

square

#1B2467 #671B4A #675E1B #1B6738

split-complementary

#1B2467 #67381B #4A671B

monochromatic

#060818 #0E1337 #1B2467 #283597 #3446C8

Accessibility & contrast

On white

14.05

#1B2467 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1B2467 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2467

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2467	#FFFFFF	#000000	##FFFFFF
##1B2467	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F69

Deuteranopia (green-blind)

#002866

Tritanopia (blue-blind)

#003541

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1b2467;
/* rgb */ color: rgb(27, 36, 103);
/* oklch */ color: oklch(30.0% 0.117 271.5);

Tailwind

colors: {
  custom: {
    50: '#635e93',
    500: '#1b2467',
    950: '#000000',
  },
}

SCSS

$custom: #1b2467;
$custom-light: #635e93;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2467",
  "rgb": {
    "r": 27,
    "g": 36,
    "b": 103
  },
  "hsl": {
    "h": 232.895,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29973,
    "c": 0.11694,
    "h": 271.5
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary

#1B2467

secondary

#9C9242

accent

#CF46E2

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1B2467

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

Preview Lab → · Contrast checker → · Palette generator →