#1B2E6D#1B2E6D

#1B2E6D is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.112 H 267.2°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B2E6D
RGB	rgb(27, 46, 109)
HSL	hsl(226, 60%, 27%)
HSV	hsv(226, 75%, 43%)
CMYK	cmyk(75.2%, 57.8%, 0%, 57.3%)
CIE-LAB	lab(21.17, 16.38, -38.93)
CIE-LCH	lch(21.17, 42.23, 292.82°)
OKLab	oklab(32.65% -0.0055 -0.1121)
OKLCH	oklch(32.65% 0.112 267.2)
XYZ	xyz(4.1883, 3.2907, 14.8795)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2E6D #6D5A1B

analogous

#1B576D #1B2E6D #311B6D

triadic

#1B2E6D #6D1B2E #2E6D1B

tetradic

#1B2E6D #6D1B57 #6D5A1B #1B6D31

square

#1B2E6D #6D1B57 #6D5A1B #1B6D31

split-complementary

#1B2E6D #6D311B #576D1B

monochromatic

#060A19 #0F193C #1B2E6D #27439E #3559CD

Accessibility & contrast

On white

12.66

#1B2E6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1B2E6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2E6D

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2E6D	#FFFFFF	#000000	##FFFFFF
##1B2E6D	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00376F

Deuteranopia (green-blind)

#002F6C

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1b2e6d;
/* rgb */ color: rgb(27, 46, 109);
/* oklch */ color: oklch(32.7% 0.112 267.2);

Tailwind

colors: {
  custom: {
    50: '#646697',
    500: '#1b2e6d',
    950: '#000000',
  },
}

SCSS

$custom: #1b2e6d;
$custom-light: #646697;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2e6d",
  "rgb": {
    "r": 27,
    "g": 46,
    "b": 109
  },
  "hsl": {
    "h": 226.098,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32651,
    "c": 0.11223,
    "h": 267.2
  },
  "luminance": 0.03291
}

Semantic roles & 50–950 ramp

primary

#1B2E6D

secondary

#A28C42

accent

#BF44E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1B2E6D

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

Preview Lab → · Contrast checker → · Palette generator →