#1A647B#1A647B

#1A647B is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.0% C 0.078 H 223.5°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A647B
RGB	rgb(26, 100, 123)
HSL	hsl(194, 65%, 29%)
HSV	hsv(194, 79%, 48%)
CMYK	cmyk(78.9%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(39.18, -13.75, -19.24)
CIE-LCH	lch(39.18, 23.64, 234.45°)
OKLab	oklab(47% -0.0568 -0.0539)
OKLCH	oklch(47% 0.078 223.5)
XYZ	xyz(8.5568, 10.7630, 20.3615)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A647B #7B311A

analogous

#1A7B62 #1A647B #1A347B

triadic

#1A647B #7B1A64 #647B1A

tetradic

#1A647B #621A7B #7B311A #347B1A

square

#1A647B #621A7B #7B311A #347B1A

split-complementary

#1A647B #7B1A34 #7B621A

monochromatic

#051519 #0F3B48 #1A647B #258DAE #3AB1D5

Accessibility & contrast

On white

6.66

#1A647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#1A647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A647B

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A647B	#FFFFFF	#000000	##FFFFFF
##1A647B	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57627C

Deuteranopia (green-blind)

#4A587B

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1a647b;
/* rgb */ color: rgb(26, 100, 123);
/* oklch */ color: oklch(47.0% 0.078 223.5);

Tailwind

colors: {
  custom: {
    50: '#6790a1',
    500: '#1a647b',
    950: '#000000',
  },
}

SCSS

$custom: #1a647b;
$custom-light: #6790a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a647b",
  "rgb": {
    "r": 26,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 194.227,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47,
    "c": 0.07831,
    "h": 223.5
  },
  "luminance": 0.10764
}

Semantic roles & 50–950 ramp

primary

#1A647B

secondary

#AF5C42

accent

#6840E8

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #1A647B

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

Preview Lab → · Contrast checker → · Palette generator →