#1B4295#1B4295

#1B4295 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.4% C 0.144 H 262.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B4295
RGB	rgb(27, 66, 149)
HSL	hsl(221, 69%, 35%)
HSV	hsv(221, 82%, 58%)
CMYK	cmyk(81.9%, 55.7%, 0%, 41.6%)
CIE-LAB	lab(30.15, 18.56, -49.45)
CIE-LCH	lch(30.15, 52.81, 290.57°)
OKLab	oklab(40.44% -0.0181 -0.1427)
OKLCH	oklch(40.44% 0.144 262.8)
XYZ	xyz(7.8231, 6.2984, 29.2314)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4295 #956E1B

analogous

#1B7F95 #1B4295 #311B95

triadic

#1B4295 #951B42 #42951B

tetradic

#1B4295 #951B7F #956E1B #1B9531

square

#1B4295 #951B7F #956E1B #1B9531

split-complementary

#1B4295 #95311B #7F951B

monochromatic

#08142D #122B61 #1B4295 #2459C9 #4C7BDF

Accessibility & contrast

On white

9.29

#1B4295 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1B4295 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4295

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4295	#FFFFFF	#000000	##FFFFFF
##1B4295	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D98

Deuteranopia (green-blind)

#004293

Tritanopia (blue-blind)

#005765

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1b4295;
/* rgb */ color: rgb(27, 66, 149);
/* oklch */ color: oklch(40.4% 0.144 262.8);

Tailwind

colors: {
  custom: {
    50: '#6d75b5',
    500: '#1b4295',
    950: '#000000',
  },
}

SCSS

$custom: #1b4295;
$custom-light: #6d75b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4295",
  "rgb": {
    "r": 27,
    "g": 66,
    "b": 149
  },
  "hsl": {
    "h": 220.82,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40439,
    "c": 0.14381,
    "h": 262.8
  },
  "luminance": 0.06299
}

Semantic roles & 50–950 ramp

primary

#1B4295

secondary

#C19B4B

accent

#B43CEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1B4295

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

Preview Lab → · Contrast checker → · Palette generator →