#1E55A0#1E55A0

#1E55A0 is a mid, vivid cyan. Relative luminance 0.093; OKLCH L 45.6% C 0.135 H 257.4°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E55A0
RGB	rgb(30, 85, 160)
HSL	hsl(215, 68%, 37%)
HSV	hsv(215, 81%, 63%)
CMYK	cmyk(81.3%, 46.9%, 0%, 37.3%)
CIE-LAB	lab(36.57, 10.42, -45.72)
CIE-LCH	lch(36.57, 46.89, 282.84°)
OKLab	oklab(45.63% -0.0293 -0.1313)
OKLCH	oklch(45.63% 0.135 257.4)
XYZ	xyz(10.1267, 9.3099, 34.5141)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E55A0 #A0691E

analogous

#1E96A0 #1E55A0 #281EA0

triadic

#1E55A0 #A01E55 #55A01E

tetradic

#1E55A0 #A01E96 #A0691E #1EA028

square

#1E55A0 #A01E96 #A0691E #1EA028

split-complementary

#1E55A0 #A0281E #96A01E

monochromatic

#0B1E39 #143A6C #1E55A0 #2870D4 #5992E0

Accessibility & contrast

On white

7.34

#1E55A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1E55A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E55A0

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E55A0	#FFFFFF	#000000	##FFFFFF
##1E55A0	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5CA3

Deuteranopia (green-blind)

#09519F

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e55a0;
/* rgb */ color: rgb(30, 85, 160);
/* oklch */ color: oklch(45.6% 0.135 257.4);

Tailwind

colors: {
  custom: {
    50: '#7084bd',
    500: '#1e55a0',
    950: '#000000',
  },
}

SCSS

$custom: #1e55a0;
$custom-light: #7084bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e55a0",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 160
  },
  "hsl": {
    "h": 214.615,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45627,
    "c": 0.13452,
    "h": 257.4
  },
  "luminance": 0.09311
}

Semantic roles & 50–950 ramp

primary

#1E55A0

secondary

#C49556

accent

#A13DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E55A0

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

Preview Lab → · Contrast checker → · Palette generator →