#1B5295#1B5295

#1B5295 is a dark, vivid cyan. Relative luminance 0.084; OKLCH L 44.1% C 0.124 H 255.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#1B5295
RGB	rgb(27, 82, 149)
HSL	hsl(213, 69%, 35%)
HSV	hsv(213, 82%, 58%)
CMYK	cmyk(81.9%, 45%, 0%, 41.6%)
CIE-LAB	lab(34.88, 7.69, -41.83)
CIE-LCH	lch(34.88, 42.53, 280.42°)
OKLab	oklab(44.06% -0.0307 -0.1199)
OKLCH	oklch(44.06% 0.124 255.6)
XYZ	xyz(8.8921, 8.4364, 29.5877)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5295 #955E1B

analogous

#1B8F95 #1B5295 #211B95

triadic

#1B5295 #951B52 #52951B

tetradic

#1B5295 #951B8F #955E1B #1B9521

square

#1B5295 #951B8F #955E1B #1B9521

split-complementary

#1B5295 #95211B #8F951B

monochromatic

#08192D #123561 #1B5295 #246FC9 #4C8EDF

Accessibility & contrast

On white

7.81

#1B5295 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1B5295 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5295

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5295	#FFFFFF	#000000	##FFFFFF
##1B5295	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5898

Deuteranopia (green-blind)

#164D94

Tritanopia (blue-blind)

#00626C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1b5295;
/* rgb */ color: rgb(27, 82, 149);
/* oklch */ color: oklch(44.1% 0.124 255.6);

Tailwind

colors: {
  custom: {
    50: '#6c82b4',
    500: '#1b5295',
    950: '#000000',
  },
}

SCSS

$custom: #1b5295;
$custom-light: #6c82b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5295",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 149
  },
  "hsl": {
    "h": 212.951,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.4406,
    "c": 0.12378,
    "h": 255.6
  },
  "luminance": 0.08438
}

Semantic roles & 50–950 ramp

primary

#1B5295

secondary

#C18C4B

accent

#9D3CEC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1B5295

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

Preview Lab → · Contrast checker → · Palette generator →