#1A738C#1A738C

#1A738C is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.7% C 0.088 H 221.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#1A738C
RGB	rgb(26, 115, 140)
HSL	hsl(193, 69%, 33%)
HSV	hsv(193, 81%, 55%)
CMYK	cmyk(81.4%, 17.9%, 0%, 45.1%)
CIE-LAB	lab(44.76, -16.14, -20.86)
CIE-LCH	lch(44.76, 26.38, 232.28°)
OKLab	oklab(51.72% -0.0653 -0.0584)
OKLCH	oklch(51.72% 0.088 221.8)
XYZ	xyz(11.2884, 14.3731, 26.9852)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A738C #8C331A

analogous

#1A8C6C #1A738C #1A3A8C

triadic

#1A738C #8C1A73 #738C1A

tetradic

#1A738C #6C1A8C #8C331A #3A8C1A

square

#1A738C #6C1A8C #8C331A #3A8C1A

split-complementary

#1A738C #8C1A3A #8C6C1A

monochromatic

#071E25 #104958 #1A738C #249DC0 #44BBDC

Accessibility & contrast

On white

5.42

#1A738C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#1A738C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A738C

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A738C	#FFFFFF	#000000	##FFFFFF
##1A738C	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64708D

Deuteranopia (green-blind)

#55658C

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1a738c;
/* rgb */ color: rgb(26, 115, 140);
/* oklch */ color: oklch(51.7% 0.088 221.8);

Tailwind

colors: {
  custom: {
    50: '#6b9bad',
    500: '#1a738c',
    950: '#000000',
  },
}

SCSS

$custom: #1a738c;
$custom-light: #6b9bad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a738c",
  "rgb": {
    "r": 26,
    "g": 115,
    "b": 140
  },
  "hsl": {
    "h": 193.158,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5172,
    "c": 0.08764,
    "h": 221.8
  },
  "luminance": 0.14375
}

Semantic roles & 50–950 ramp

primary

#1A738C

secondary

#BE5F44

accent

#633CEC

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1A738C

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

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