#1E57A0#1E57A0

#1E57A0 is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 46.1% C 0.132 H 256.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#1E57A0
RGB	rgb(30, 87, 160)
HSL	hsl(214, 68%, 37%)
HSV	hsv(214, 81%, 63%)
CMYK	cmyk(81.3%, 45.6%, 0%, 37.3%)
CIE-LAB	lab(37.17, 9.10, -44.77)
CIE-LCH	lch(37.17, 45.68, 281.49°)
OKLab	oklab(46.09% -0.031 -0.1284)
OKLCH	oklch(46.09% 0.132 256.4)
XYZ	xyz(10.2864, 9.6292, 34.5674)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E57A0 #A0671E

analogous

#1E98A0 #1E57A0 #261EA0

triadic

#1E57A0 #A01E57 #57A01E

tetradic

#1E57A0 #A01E98 #A0671E #1EA026

square

#1E57A0 #A01E98 #A0671E #1EA026

split-complementary

#1E57A0 #A0261E #98A01E

monochromatic

#0B1F39 #143B6C #1E57A0 #2873D4 #5994E0

Accessibility & contrast

On white

7.18

#1E57A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1E57A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E57A0

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E57A0	#FFFFFF	#000000	##FFFFFF
##1E57A0	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315EA3

Deuteranopia (green-blind)

#13529F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1e57a0;
/* rgb */ color: rgb(30, 87, 160);
/* oklch */ color: oklch(46.1% 0.132 256.4);

Tailwind

colors: {
  custom: {
    50: '#6f85bc',
    500: '#1e57a0',
    950: '#000000',
  },
}

SCSS

$custom: #1e57a0;
$custom-light: #6f85bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e57a0",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 160
  },
  "hsl": {
    "h": 213.692,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46087,
    "c": 0.13211,
    "h": 256.4
  },
  "luminance": 0.0963
}

Semantic roles & 50–950 ramp

primary

#1E57A0

secondary

#C49456

accent

#9F3DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1E57A0

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

Preview Lab → · Contrast checker → · Palette generator →