#1E748B#1E748B

#1E748B is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.0% C 0.085 H 220.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E748B
RGB	rgb(30, 116, 139)
HSL	hsl(193, 64%, 33%)
HSV	hsv(193, 78%, 55%)
CMYK	cmyk(78.4%, 16.5%, 0%, 45.5%)
CIE-LAB	lab(45.12, -16.60, -19.71)
CIE-LCH	lch(45.12, 25.77, 229.90°)
OKLab	oklab(52.02% -0.0651 -0.0551)
OKLCH	oklch(52.02% 0.085 220.2)
XYZ	xyz(11.4391, 14.6295, 26.6420)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E748B #8B351E

analogous

#1E8B6B #1E748B #1E3D8B

triadic

#1E748B #8B1E74 #748B1E

tetradic

#1E748B #6B1E8B #8B351E #3D8B1E

square

#1E748B #6B1E8B #8B351E #3D8B1E

split-complementary

#1E748B #8B1E3D #8B6B1E

monochromatic

#082026 #134A59 #1E748B #299EBD #4BBAD8

Accessibility & contrast

On white

5.35

#1E748B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#1E748B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E748B

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E748B	#FFFFFF	#000000	##FFFFFF
##1E748B	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66718C

Deuteranopia (green-blind)

#57668B

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1e748b;
/* rgb */ color: rgb(30, 116, 139);
/* oklch */ color: oklch(52.0% 0.085 220.2);

Tailwind

colors: {
  custom: {
    50: '#6c9cad',
    500: '#1e748b',
    950: '#000000',
  },
}

SCSS

$custom: #1e748b;
$custom-light: #6c9cad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e748b",
  "rgb": {
    "r": 30,
    "g": 116,
    "b": 139
  },
  "hsl": {
    "h": 192.661,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.52018,
    "c": 0.08534,
    "h": 220.2
  },
  "luminance": 0.14631
}

Semantic roles & 50–950 ramp

primary

#1E748B

secondary

#BB624A

accent

#6440E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1E748B

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

Preview Lab → · Contrast checker → · Palette generator →