#1E55A1#1E55A1

#1E55A1 is a mid, vivid cyan. Relative luminance 0.093; OKLCH L 45.7% C 0.136 H 257.6°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#1E55A1
RGB	rgb(30, 85, 161)
HSL	hsl(215, 69%, 37%)
HSV	hsv(215, 81%, 63%)
CMYK	cmyk(81.4%, 47.2%, 0%, 36.9%)
CIE-LAB	lab(36.64, 10.82, -46.21)
CIE-LCH	lch(36.64, 47.46, 283.18°)
OKLab	oklab(45.7% -0.0291 -0.1327)
OKLCH	oklch(45.7% 0.136 257.6)
XYZ	xyz(10.2146, 9.3450, 34.9767)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E55A1 #A16A1E

analogous

#1E97A1 #1E55A1 #281EA1

triadic

#1E55A1 #A11E55 #55A11E

tetradic

#1E55A1 #A11E97 #A16A1E #1EA128

square

#1E55A1 #A11E97 #A16A1E #1EA128

split-complementary

#1E55A1 #A1281E #97A11E

monochromatic

#0B1F3A #143A6D #1E55A1 #2870D5 #5992E0

Accessibility & contrast

On white

7.32

#1E55A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1E55A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E55A1

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E55A1	#FFFFFF	#000000	##FFFFFF
##1E55A1	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5DA4

Deuteranopia (green-blind)

#06519F

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e55a1;
/* rgb */ color: rgb(30, 85, 161);
/* oklch */ color: oklch(45.7% 0.136 257.6);

Tailwind

colors: {
  custom: {
    50: '#7084bd',
    500: '#1e55a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e55a1;
$custom-light: #7084bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e55a1",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 161
  },
  "hsl": {
    "h": 214.809,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.457,
    "c": 0.13589,
    "h": 257.6
  },
  "luminance": 0.09346
}

Semantic roles & 50–950 ramp

primary

#1E55A1

secondary

#C49657

accent

#A23CEB

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E55A1

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

Preview Lab → · Contrast checker → · Palette generator →