#1A738B#1A738B

#1A738B is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.7% C 0.087 H 220.9°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#1A738B
RGB	rgb(26, 115, 139)
HSL	hsl(193, 68%, 32%)
HSV	hsv(193, 81%, 55%)
CMYK	cmyk(81.3%, 17.3%, 0%, 45.5%)
CIE-LAB	lab(44.72, -16.49, -20.33)
CIE-LCH	lch(44.72, 26.18, 230.95°)
OKLab	oklab(51.67% -0.0657 -0.0569)
OKLCH	oklch(51.67% 0.087 220.9)
XYZ	xyz(11.2150, 14.3438, 26.5986)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A738B #8B321A

analogous

#1A8B6A #1A738B #1A3B8B

triadic

#1A738B #8B1A73 #738B1A

tetradic

#1A738B #6A1A8B #8B321A #3B8B1A

square

#1A738B #6A1A8B #8B321A #3B8B1A

split-complementary

#1A738B #8B1A3B #8B6A1A

monochromatic

#071E24 #104857 #1A738B #249EBF #43BCDC

Accessibility & contrast

On white

5.43

#1A738B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#1A738B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A738B

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A738B	#FFFFFF	#000000	##FFFFFF
##1A738B	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65708C

Deuteranopia (green-blind)

#56658B

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1a738b;
/* rgb */ color: rgb(26, 115, 139);
/* oklch */ color: oklch(51.7% 0.087 220.9);

Tailwind

colors: {
  custom: {
    50: '#6b9bad',
    500: '#1a738b',
    950: '#000000',
  },
}

SCSS

$custom: #1a738b;
$custom-light: #6b9bad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a738b",
  "rgb": {
    "r": 26,
    "g": 115,
    "b": 139
  },
  "hsl": {
    "h": 192.743,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.51673,
    "c": 0.08694,
    "h": 220.9
  },
  "luminance": 0.14345
}

Semantic roles & 50–950 ramp

primary

#1A738B

secondary

#BD5D44

accent

#623CEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1A738B

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

Preview Lab → · Contrast checker → · Palette generator →