#1E78A7#1E78A7

#1E78A7 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.4% C 0.109 H 237.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1E78A7
RGB	rgb(30, 120, 167)
HSL	hsl(201, 70%, 39%)
HSV	hsv(201, 82%, 65%)
CMYK	cmyk(82%, 28.1%, 0%, 34.5%)
CIE-LAB	lab(47.62, -8.76, -32.33)
CIE-LCH	lch(47.62, 33.50, 254.83°)
OKLab	oklab(54.42% -0.0585 -0.0914)
OKLCH	oklch(54.42% 0.109 237.4)
XYZ	xyz(14.2242, 16.4972, 38.9863)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E78A7 #A74D1E

analogous

#1EA791 #1E78A7 #1E33A7

triadic

#1E78A7 #A71E78 #78A71E

tetradic

#1E78A7 #911EA7 #A74D1E #33A71E

square

#1E78A7 #911EA7 #A74D1E #33A71E

split-complementary

#1E78A7 #A71E33 #A7911E

monochromatic

#0B2D3F #155373 #1E78A7 #2A9DD9 #5DB5E2

Accessibility & contrast

On white

4.88

#1E78A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#1E78A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E78A7

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E78A7	#FFFFFF	#000000	##FFFFFF
##1E78A7	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6178A9

Deuteranopia (green-blind)

#4F6BA6

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1e78a7;
/* rgb */ color: rgb(30, 120, 167);
/* oklch */ color: oklch(54.4% 0.109 237.4);

Tailwind

colors: {
  custom: {
    50: '#719ec1',
    500: '#1e78a7',
    950: '#000000',
  },
}

SCSS

$custom: #1e78a7;
$custom-light: #719ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e78a7",
  "rgb": {
    "r": 30,
    "g": 120,
    "b": 167
  },
  "hsl": {
    "h": 200.584,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.54422,
    "c": 0.10858,
    "h": 237.4
  },
  "luminance": 0.16499
}

Semantic roles & 50–950 ramp

primary

#1E78A7

secondary

#C6805B

accent

#783BEC

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1E78A7

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

Preview Lab → · Contrast checker → · Palette generator →