#1B65A0#1B65A0

#1B65A0 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.3% C 0.117 H 247.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1B65A0
RGB	rgb(27, 101, 160)
HSL	hsl(207, 71%, 37%)
HSV	hsv(207, 83%, 63%)
CMYK	cmyk(83.1%, 36.9%, 0%, 37.3%)
CIE-LAB	lab(41.34, -0.22, -38.12)
CIE-LCH	lch(41.34, 38.12, 269.67°)
OKLab	oklab(49.32% -0.0445 -0.1086)
OKLCH	oklch(49.32% 0.117 247.7)
XYZ	xyz(11.4484, 12.0770, 34.9786)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B65A0 #A0561B

analogous

#1BA099 #1B65A0 #1B22A0

triadic

#1B65A0 #A01B65 #65A01B

tetradic

#1B65A0 #991BA0 #A0561B #22A01B

square

#1B65A0 #991BA0 #A0561B #22A01B

split-complementary

#1B65A0 #A01B22 #A0991B

monochromatic

#092337 #12446C #1B65A0 #2486D4 #53A3E2

Accessibility & contrast

On white

6.15

#1B65A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#1B65A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B65A0

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B65A0	#FFFFFF	#000000	##FFFFFF
##1B65A0	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4968A2

Deuteranopia (green-blind)

#355C9F

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1b65a0;
/* rgb */ color: rgb(27, 101, 160);
/* oklch */ color: oklch(49.3% 0.117 247.7);

Tailwind

colors: {
  custom: {
    50: '#6f90bc',
    500: '#1b65a0',
    950: '#000000',
  },
}

SCSS

$custom: #1b65a0;
$custom-light: #6f90bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b65a0",
  "rgb": {
    "r": 27,
    "g": 101,
    "b": 160
  },
  "hsl": {
    "h": 206.617,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.49319,
    "c": 0.11743,
    "h": 247.7
  },
  "luminance": 0.12078
}

Semantic roles & 50–950 ramp

primary

#1B65A0

secondary

#C58552

accent

#8A3AEE

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1B65A0

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

Preview Lab → · Contrast checker → · Palette generator →