#1B2267#1B2267

#1B2267 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.6% C 0.120 H 272.2°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#1B2267
RGB	rgb(27, 34, 103)
HSL	hsl(234, 58%, 25%)
HSV	hsv(234, 74%, 40%)
CMYK	cmyk(73.8%, 67%, 0%, 59.6%)
CIE-LAB	lab(17.25, 22.55, -41.40)
CIE-LCH	lch(17.25, 47.15, 298.58°)
OKLab	oklab(29.57% 0.0047 -0.1195)
OKLCH	oklch(29.57% 0.12 272.2)
XYZ	xyz(3.4714, 2.3560, 13.1011)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2267 #67601B

analogous

#1B4867 #1B2267 #3A1B67

triadic

#1B2267 #671B22 #22671B

tetradic

#1B2267 #671B48 #67601B #1B673A

square

#1B2267 #671B48 #67601B #1B673A

split-complementary

#1B2267 #673A1B #48671B

monochromatic

#060818 #0E1237 #1B2267 #283297 #3442C8

Accessibility & contrast

On white

14.27

#1B2267 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1B2267 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2267

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2267	#FFFFFF	#000000	##FFFFFF
##1B2267	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E69

Deuteranopia (green-blind)

#002766

Tritanopia (blue-blind)

#003441

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1b2267;
/* rgb */ color: rgb(27, 34, 103);
/* oklch */ color: oklch(29.6% 0.120 272.2);

Tailwind

colors: {
  custom: {
    50: '#635d93',
    500: '#1b2267',
    950: '#000000',
  },
}

SCSS

$custom: #1b2267;
$custom-light: #635d93;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2267",
  "rgb": {
    "r": 27,
    "g": 34,
    "b": 103
  },
  "hsl": {
    "h": 234.474,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29572,
    "c": 0.11962,
    "h": 272.2
  },
  "luminance": 0.02356
}

Semantic roles & 50–950 ramp

primary

#1B2267

secondary

#9C9442

accent

#D346E2

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1B2267

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

Preview Lab → · Contrast checker → · Palette generator →