#1B658A#1B658A

#1B658A is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.091 H 235.6°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#1B658A
RGB	rgb(27, 101, 138)
HSL	hsl(200, 67%, 32%)
HSV	hsv(200, 80%, 54%)
CMYK	cmyk(80.4%, 26.8%, 0%, 45.9%)
CIE-LAB	lab(40.20, -8.67, -26.74)
CIE-LCH	lch(40.20, 28.11, 252.04°)
OKLab	oklab(48.05% -0.0516 -0.0755)
OKLCH	oklch(48.05% 0.091 235.6)
XYZ	xyz(9.6913, 11.3742, 25.7245)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B658A #8A401B

analogous

#1B8A78 #1B658A #1B2D8A

triadic

#1B658A #8A1B65 #658A1B

tetradic

#1B658A #781B8A #8A401B #2D8A1B

square

#1B658A #781B8A #8A401B #2D8A1B

split-complementary

#1B658A #8A1B2D #8A781B

monochromatic

#071A24 #114057 #1B658A #258ABD #45A9DB

Accessibility & contrast

On white

6.41

#1B658A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#1B658A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B658A

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B658A	#FFFFFF	#000000	##FFFFFF
##1B658A	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53658C

Deuteranopia (green-blind)

#445A89

Tritanopia (blue-blind)

#006F72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1b658a;
/* rgb */ color: rgb(27, 101, 138);
/* oklch */ color: oklch(48.0% 0.091 235.6);

Tailwind

colors: {
  custom: {
    50: '#6a90ac',
    500: '#1b658a',
    950: '#000000',
  },
}

SCSS

$custom: #1b658a;
$custom-light: #6a90ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b658a",
  "rgb": {
    "r": 27,
    "g": 101,
    "b": 138
  },
  "hsl": {
    "h": 200,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.4805,
    "c": 0.09143,
    "h": 235.6
  },
  "luminance": 0.11375
}

Semantic roles & 50–950 ramp

primary

#1B658A

secondary

#BC6D45

accent

#773EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B658A

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

Preview Lab → · Contrast checker → · Palette generator →