#1B4D92#1B4D92

#1B4D92 is a dark, vivid cyan. Relative luminance 0.076; OKLCH L 42.7% C 0.126 H 257.6°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B4D92
RGB	rgb(27, 77, 146)
HSL	hsl(215, 69%, 34%)
HSV	hsv(215, 82%, 57%)
CMYK	cmyk(81.5%, 47.3%, 0%, 42.7%)
CIE-LAB	lab(33.17, 9.83, -42.74)
CIE-LCH	lch(33.17, 43.86, 282.95°)
OKLab	oklab(42.68% -0.0271 -0.1227)
OKLCH	oklch(42.68% 0.126 257.6)
XYZ	xyz(8.2923, 7.6151, 28.2214)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4D92 #92601B

analogous

#1B8992 #1B4D92 #251B92

triadic

#1B4D92 #921B4D #4D921B

tetradic

#1B4D92 #921B89 #92601B #1B9225

square

#1B4D92 #921B89 #92601B #1B9225

split-complementary

#1B4D92 #92251B #89921B

monochromatic

#08172B #11325E #1B4D92 #2568C6 #4A88DE

Accessibility & contrast

On white

8.32

#1B4D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1B4D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4D92

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4D92	#FFFFFF	#000000	##FFFFFF
##1B4D92	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285495

Deuteranopia (green-blind)

#084991

Tritanopia (blue-blind)

#005D68

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b4d92;
/* rgb */ color: rgb(27, 77, 146);
/* oklch */ color: oklch(42.7% 0.126 257.6);

Tailwind

colors: {
  custom: {
    50: '#6b7eb2',
    500: '#1b4d92',
    950: '#000000',
  },
}

SCSS

$custom: #1b4d92;
$custom-light: #6b7eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4d92",
  "rgb": {
    "r": 27,
    "g": 77,
    "b": 146
  },
  "hsl": {
    "h": 214.79,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42675,
    "c": 0.12567,
    "h": 257.6
  },
  "luminance": 0.07616
}

Semantic roles & 50–950 ramp

primary

#1B4D92

secondary

#BF8E49

accent

#A23CEC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1B4D92

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

Preview Lab → · Contrast checker → · Palette generator →