#1B5294#1B5294

#1B5294 is a dark, vivid cyan. Relative luminance 0.084; OKLCH L 44.0% C 0.122 H 255.4°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B5294
RGB	rgb(27, 82, 148)
HSL	hsl(213, 69%, 34%)
HSV	hsv(213, 82%, 58%)
CMYK	cmyk(81.8%, 44.6%, 0%, 42%)
CIE-LAB	lab(34.81, 7.29, -41.32)
CIE-LCH	lch(34.81, 41.96, 280.00°)
OKLab	oklab(43.99% -0.0309 -0.1184)
OKLCH	oklch(43.99% 0.122 255.4)
XYZ	xyz(8.8126, 8.4047, 29.1690)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5294 #945D1B

analogous

#1B8F94 #1B5294 #201B94

triadic

#1B5294 #941B52 #52941B

tetradic

#1B5294 #941B8F #945D1B #1B9420

square

#1B5294 #941B8F #945D1B #1B9420

split-complementary

#1B5294 #94201B #8F941B

monochromatic

#08192C #123560 #1B5294 #246FC8 #4B8EDE

Accessibility & contrast

On white

7.83

#1B5294 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#1B5294 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5294

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5294	#FFFFFF	#000000	##FFFFFF
##1B5294	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305897

Deuteranopia (green-blind)

#184D93

Tritanopia (blue-blind)

#00626B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1b5294;
/* rgb */ color: rgb(27, 82, 148);
/* oklch */ color: oklch(44.0% 0.122 255.4);

Tailwind

colors: {
  custom: {
    50: '#6c82b4',
    500: '#1b5294',
    950: '#000000',
  },
}

SCSS

$custom: #1b5294;
$custom-light: #6c82b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5294",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 148
  },
  "hsl": {
    "h": 212.727,
    "s": 69.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43989,
    "c": 0.12239,
    "h": 255.4
  },
  "luminance": 0.08406
}

Semantic roles & 50–950 ramp

primary

#1B5294

secondary

#C08B4B

accent

#9C3CEC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1B5294

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

Preview Lab → · Contrast checker → · Palette generator →