#1B7595#1B7595

#1B7595 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.7% C 0.094 H 227.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B7595
RGB	rgb(27, 117, 149)
HSL	hsl(196, 69%, 35%)
HSV	hsv(196, 82%, 58%)
CMYK	cmyk(81.9%, 21.5%, 0%, 41.6%)
CIE-LAB	lab(45.80, -13.93, -24.59)
CIE-LCH	lch(45.80, 28.26, 240.47°)
OKLab	oklab(52.69% -0.0633 -0.0691)
OKLCH	oklch(52.69% 0.094 227.5)
XYZ	xyz(12.2359, 15.1240, 30.7023)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7595 #953B1B

analogous

#1B9578 #1B7595 #1B3895

triadic

#1B7595 #951B75 #75951B

tetradic

#1B7595 #781B95 #953B1B #38951B

square

#1B7595 #781B95 #953B1B #38951B

split-complementary

#1B7595 #951B38 #95781B

monochromatic

#08242D #124C61 #1B7595 #249EC9 #4CB8DF

Accessibility & contrast

On white

5.22

#1B7595 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#1B7595 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7595

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7595	#FFFFFF	#000000	##FFFFFF
##1B7595	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647397

Deuteranopia (green-blind)

#546795

Tritanopia (blue-blind)

#007E80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7595;
/* rgb */ color: rgb(27, 117, 149);
/* oklch */ color: oklch(52.7% 0.094 227.5);

Tailwind

colors: {
  custom: {
    50: '#6d9cb4',
    500: '#1b7595',
    950: '#000000',
  },
}

SCSS

$custom: #1b7595;
$custom-light: #6d9cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7595",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 149
  },
  "hsl": {
    "h": 195.738,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52686,
    "c": 0.09376,
    "h": 227.5
  },
  "luminance": 0.15126
}

Semantic roles & 50–950 ramp

primary

#1B7595

secondary

#C16A4B

accent

#6A3CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1B7595

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

Preview Lab → · Contrast checker → · Palette generator →