#1E7591#1E7591

#1E7591 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.6% C 0.089 H 224.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E7591
RGB	rgb(30, 117, 145)
HSL	hsl(195, 66%, 34%)
HSV	hsv(195, 79%, 57%)
CMYK	cmyk(79.3%, 19.3%, 0%, 43.1%)
CIE-LAB	lab(45.69, -15.04, -22.39)
CIE-LCH	lch(45.69, 26.98, 236.12°)
OKLab	oklab(52.56% -0.0637 -0.0628)
OKLCH	oklch(52.56% 0.089 224.6)
XYZ	xyz(12.0054, 15.0415, 29.0531)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7591 #913A1E

analogous

#1E9174 #1E7591 #1E3C91

triadic

#1E7591 #911E75 #75911E

tetradic

#1E7591 #741E91 #913A1E #3C911E

square

#1E7591 #741E91 #913A1E #3C911E

split-complementary

#1E7591 #911E3C #91741E

monochromatic

#09232C #144C5E #1E7591 #289EC4 #4FB9DB

Accessibility & contrast

On white

5.24

#1E7591 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#1E7591 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7591

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7591	#FFFFFF	#000000	##FFFFFF
##1E7591	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657292

Deuteranopia (green-blind)

#566791

Tritanopia (blue-blind)

#007D7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1e7591;
/* rgb */ color: rgb(30, 117, 145);
/* oklch */ color: oklch(52.6% 0.089 224.6);

Tailwind

colors: {
  custom: {
    50: '#6d9cb1',
    500: '#1e7591',
    950: '#000000',
  },
}

SCSS

$custom: #1e7591;
$custom-light: #6d9cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7591",
  "rgb": {
    "r": 30,
    "g": 117,
    "b": 145
  },
  "hsl": {
    "h": 194.609,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52556,
    "c": 0.08947,
    "h": 224.6
  },
  "luminance": 0.15043
}

Semantic roles & 50–950 ramp

primary

#1E7591

secondary

#BD694D

accent

#683FE9

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1E7591

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

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