#1E7488#1E7488

#1E7488 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.083 H 217.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#1E7488
RGB	rgb(30, 116, 136)
HSL	hsl(191, 64%, 33%)
HSV	hsv(191, 78%, 53%)
CMYK	cmyk(77.9%, 14.7%, 0%, 46.7%)
CIE-LAB	lab(45.00, -17.64, -18.11)
CIE-LCH	lch(45.00, 25.28, 225.75°)
OKLab	oklab(51.88% -0.0664 -0.0506)
OKLCH	oklch(51.88% 0.083 217.3)
XYZ	xyz(11.2229, 14.5430, 25.5034)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7488 #88321E

analogous

#1E8867 #1E7488 #1E3F88

triadic

#1E7488 #881E74 #74881E

tetradic

#1E7488 #671E88 #88321E #3F881E

square

#1E7488 #671E88 #88321E #3F881E

split-complementary

#1E7488 #881E3F #88671E

monochromatic

#081E24 #134956 #1E7488 #299FBA #49BCD7

Accessibility & contrast

On white

5.37

#1E7488 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#1E7488 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7488

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7488	#FFFFFF	#000000	##FFFFFF
##1E7488	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677089

Deuteranopia (green-blind)

#596688

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1e7488;
/* rgb */ color: rgb(30, 116, 136);
/* oklch */ color: oklch(51.9% 0.083 217.3);

Tailwind

colors: {
  custom: {
    50: '#6c9caa',
    500: '#1e7488',
    950: '#000000',
  },
}

SCSS

$custom: #1e7488;
$custom-light: #6c9caa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7488",
  "rgb": {
    "r": 30,
    "g": 116,
    "b": 136
  },
  "hsl": {
    "h": 191.321,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51881,
    "c": 0.08346,
    "h": 217.3
  },
  "luminance": 0.14544
}

Semantic roles & 50–950 ramp

primary

#1E7488

secondary

#B95E49

accent

#6041E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1E7488

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

Preview Lab → · Contrast checker → · Palette generator →