#1E559B#1E559B

#1E559B is a mid, vivid cyan. Relative luminance 0.091; OKLCH L 45.3% C 0.128 H 256.3°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#1E559B
RGB	rgb(30, 85, 155)
HSL	hsl(214, 68%, 36%)
HSV	hsv(214, 81%, 61%)
CMYK	cmyk(80.6%, 45.2%, 0%, 39.2%)
CIE-LAB	lab(36.25, 8.43, -43.24)
CIE-LCH	lch(36.25, 44.06, 281.03°)
OKLab	oklab(45.27% -0.0303 -0.124)
OKLCH	oklch(45.27% 0.128 256.3)
XYZ	xyz(9.6981, 9.1384, 32.2567)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E559B #9B641E

analogous

#1E949B #1E559B #261E9B

triadic

#1E559B #9B1E55 #559B1E

tetradic

#1E559B #9B1E94 #9B641E #1E9B26

square

#1E559B #9B1E94 #9B641E #1E9B26

split-complementary

#1E559B #9B261E #949B1E

monochromatic

#0A1D34 #143968 #1E559B #2871CE #5591DE

Accessibility & contrast

On white

7.43

#1E559B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1E559B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E559B

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E559B	#FFFFFF	#000000	##FFFFFF
##1E559B	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315B9E

Deuteranopia (green-blind)

#16509A

Tritanopia (blue-blind)

#006670

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e559b;
/* rgb */ color: rgb(30, 85, 155);
/* oklch */ color: oklch(45.3% 0.128 256.3);

Tailwind

colors: {
  custom: {
    50: '#6e84b9',
    500: '#1e559b',
    950: '#000000',
  },
}

SCSS

$custom: #1e559b;
$custom-light: #6e84b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e559b",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 155
  },
  "hsl": {
    "h": 213.6,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45272,
    "c": 0.12763,
    "h": 256.3
  },
  "luminance": 0.0914
}

Semantic roles & 50–950 ramp

primary

#1E559B

secondary

#C29153

accent

#9E3DEA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E559B

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

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