#1B4D86#1B4D86

#1B4D86 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.109 H 254.2°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#1B4D86
RGB	rgb(27, 77, 134)
HSL	hsl(212, 66%, 32%)
HSV	hsv(212, 80%, 53%)
CMYK	cmyk(79.9%, 42.5%, 0%, 47.5%)
CIE-LAB	lab(32.39, 4.98, -36.63)
CIE-LCH	lch(32.39, 36.97, 277.74°)
OKLab	oklab(41.83% -0.0296 -0.1047)
OKLCH	oklch(41.83% 0.109 254.2)
XYZ	xyz(7.4073, 7.2611, 23.5608)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4D86 #86541B

analogous

#1B8386 #1B4D86 #1F1B86

triadic

#1B4D86 #861B4D #4D861B

tetradic

#1B4D86 #861B83 #86541B #1B861F

square

#1B4D86 #861B83 #86541B #1B861F

split-complementary

#1B4D86 #861F1B #83861B

monochromatic

#061220 #113053 #1B4D86 #256AB9 #4289D9

Accessibility & contrast

On white

8.56

#1B4D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1B4D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4D86

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4D86	#FFFFFF	#000000	##FFFFFF
##1B4D86	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315188

Deuteranopia (green-blind)

#1F4885

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1b4d86;
/* rgb */ color: rgb(27, 77, 134);
/* oklch */ color: oklch(41.8% 0.109 254.2);

Tailwind

colors: {
  custom: {
    50: '#697ea9',
    500: '#1b4d86',
    950: '#000000',
  },
}

SCSS

$custom: #1b4d86;
$custom-light: #697ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4d86",
  "rgb": {
    "r": 27,
    "g": 77,
    "b": 134
  },
  "hsl": {
    "h": 211.963,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41826,
    "c": 0.10885,
    "h": 254.2
  },
  "luminance": 0.07262
}

Semantic roles & 50–950 ramp

primary

#1B4D86

secondary

#B98244

accent

#993EE9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1B4D86

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

Preview Lab → · Contrast checker → · Palette generator →