#1B5098#1B5098

#1B5098 is a dark, vivid cyan. Relative luminance 0.082; OKLCH L 43.8% C 0.130 H 257.4°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B5098
RGB	rgb(27, 80, 152)
HSL	hsl(215, 70%, 35%)
HSV	hsv(215, 82%, 60%)
CMYK	cmyk(82.2%, 47.4%, 0%, 40.4%)
CIE-LAB	lab(34.47, 10.24, -44.29)
CIE-LCH	lch(34.47, 45.46, 283.01°)
OKLab	oklab(43.81% -0.0284 -0.1272)
OKLCH	oklch(43.81% 0.13 257.4)
XYZ	xyz(8.9861, 8.2362, 30.8158)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5098 #98631B

analogous

#1B8E98 #1B5098 #251B98

triadic

#1B5098 #981B50 #50981B

tetradic

#1B5098 #981B8E #98631B #1B9825

square

#1B5098 #981B8E #98631B #1B9825

split-complementary

#1B5098 #98251B #8E981B

monochromatic

#091930 #123564 #1B5098 #246BCC #4E8CE0

Accessibility & contrast

On white

7.93

#1B5098 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1B5098 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5098

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5098	#FFFFFF	#000000	##FFFFFF
##1B5098	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29579B

Deuteranopia (green-blind)

#054C97

Tritanopia (blue-blind)

#00616C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b5098;
/* rgb */ color: rgb(27, 80, 152);
/* oklch */ color: oklch(43.8% 0.130 257.4);

Tailwind

colors: {
  custom: {
    50: '#6d80b7',
    500: '#1b5098',
    950: '#000000',
  },
}

SCSS

$custom: #1b5098;
$custom-light: #6d80b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5098",
  "rgb": {
    "r": 27,
    "g": 80,
    "b": 152
  },
  "hsl": {
    "h": 214.56,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43809,
    "c": 0.13036,
    "h": 257.4
  },
  "luminance": 0.08237
}

Semantic roles & 50–950 ramp

primary

#1B5098

secondary

#C2904D

accent

#A13BED

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1B5098

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

Preview Lab → · Contrast checker → · Palette generator →