#1E7E9B#1E7E9B

#1E7E9B is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.3% C 0.095 H 223.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1E7E9B
RGB	rgb(30, 126, 155)
HSL	hsl(194, 68%, 36%)
HSV	hsv(194, 81%, 61%)
CMYK	cmyk(80.6%, 18.7%, 0%, 39.2%)
CIE-LAB	lab(48.96, -16.51, -23.23)
CIE-LCH	lch(48.96, 28.50, 234.59°)
OKLab	oklab(55.32% -0.0687 -0.0651)
OKLCH	oklch(55.32% 0.095 223.5)
XYZ	xyz(13.9102, 17.5626, 33.6608)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7E9B #9B3B1E

analogous

#1E9B7A #1E7E9B #1E409B

triadic

#1E7E9B #9B1E7E #7E9B1E

tetradic

#1E7E9B #7A1E9B #9B3B1E #409B1E

square

#1E7E9B #7A1E9B #9B3B1E #409B1E

split-complementary

#1E7E9B #9B1E40 #9B7A1E

monochromatic

#0A2B34 #145468 #1E7E9B #28A8CE #55BEDE

Accessibility & contrast

On white

4.65

#1E7E9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1E7E9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7E9B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7E9B	#FFFFFF	#000000	##FFFFFF
##1E7E9B	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9C

Deuteranopia (green-blind)

#5D6F9B

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1e7e9b;
/* rgb */ color: rgb(30, 126, 155);
/* oklch */ color: oklch(55.3% 0.095 223.5);

Tailwind

colors: {
  custom: {
    50: '#70a3b8',
    500: '#1e7e9b',
    950: '#000000',
  },
}

SCSS

$custom: #1e7e9b;
$custom-light: #70a3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7e9b",
  "rgb": {
    "r": 30,
    "g": 126,
    "b": 155
  },
  "hsl": {
    "h": 193.92,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55318,
    "c": 0.09471,
    "h": 223.5
  },
  "luminance": 0.17564
}

Semantic roles & 50–950 ramp

primary

#1E7E9B

secondary

#C26D53

accent

#663DEA

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1E7E9B

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

Preview Lab → · Contrast checker → · Palette generator →