#1B2265#1B2265

#1B2265 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.4% C 0.117 H 272.4°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#1B2265
RGB	rgb(27, 34, 101)
HSL	hsl(234, 58%, 25%)
HSV	hsv(234, 73%, 40%)
CMYK	cmyk(73.3%, 66.3%, 0%, 60.4%)
CIE-LAB	lab(17.07, 21.77, -40.40)
CIE-LCH	lch(17.07, 45.89, 298.32°)
OKLab	oklab(29.38% 0.0048 -0.1166)
OKLCH	oklch(29.38% 0.117 272.4)
XYZ	xyz(3.3722, 2.3163, 12.5788)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2265 #655E1B

analogous

#1B4765 #1B2265 #391B65

triadic

#1B2265 #651B22 #22651B

tetradic

#1B2265 #651B47 #655E1B #1B6539

square

#1B2265 #651B47 #655E1B #1B6539

split-complementary

#1B2265 #65391B #47651B

monochromatic

#060818 #0E1235 #1B2265 #283295 #3543C6

Accessibility & contrast

On white

14.35

#1B2265 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1B2265 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2265

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2265	#FFFFFF	#000000	##FFFFFF
##1B2265	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D67

Deuteranopia (green-blind)

#002764

Tritanopia (blue-blind)

#003340

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1b2265;
/* rgb */ color: rgb(27, 34, 101);
/* oklch */ color: oklch(29.4% 0.117 272.4);

Tailwind

colors: {
  custom: {
    50: '#635d92',
    500: '#1b2265',
    950: '#000000',
  },
}

SCSS

$custom: #1b2265;
$custom-light: #635d92;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2265",
  "rgb": {
    "r": 27,
    "g": 34,
    "b": 101
  },
  "hsl": {
    "h": 234.324,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29376,
    "c": 0.11667,
    "h": 272.4
  },
  "luminance": 0.02317
}

Semantic roles & 50–950 ramp

primary

#1B2265

secondary

#9A9241

accent

#D247E1

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1B2265

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

Preview Lab → · Contrast checker → · Palette generator →