#1E70BE#1E70BE

#1E70BE is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.9% C 0.143 H 251.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E70BE
RGB	rgb(30, 112, 190)
HSL	hsl(209, 73%, 43%)
HSV	hsv(209, 84%, 75%)
CMYK	cmyk(84.2%, 41.1%, 0%, 25.5%)
CIE-LAB	lab(46.42, 4.83, -47.59)
CIE-LCH	lch(46.42, 47.84, 275.79°)
OKLab	oklab(53.87% -0.0449 -0.1362)
OKLCH	oklch(53.87% 0.143 251.7)
XYZ	xyz(15.6203, 15.5801, 50.8892)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E70BE #BE6C1E

analogous

#1EBEBC #1E70BE #1E20BE

triadic

#1E70BE #BE1E70 #70BE1E

tetradic

#1E70BE #BC1EBE #BE6C1E #20BE1E

square

#1E70BE #BC1EBE #BE6C1E #20BE1E

split-complementary

#1E70BE #BE1E20 #BEBC1E

monochromatic

#0D3254 #165189 #1E70BE #398FE0 #6EADE8

Accessibility & contrast

On white

5.10

#1E70BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#1E70BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E70BE

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E70BE	#FFFFFF	#000000	##FFFFFF
##1E70BE	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C1

Deuteranopia (green-blind)

#2E67BC

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1e70be;
/* rgb */ color: rgb(30, 112, 190);
/* oklch */ color: oklch(53.9% 0.143 251.7);

Tailwind

colors: {
  custom: {
    50: '#7698d2',
    500: '#1e70be',
    950: '#000000',
  },
}

SCSS

$custom: #1e70be;
$custom-light: #7698d2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e70be",
  "rgb": {
    "r": 30,
    "g": 112,
    "b": 190
  },
  "hsl": {
    "h": 209.25,
    "s": 72.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53872,
    "c": 0.14344,
    "h": 251.7
  },
  "luminance": 0.15582
}

Semantic roles & 50–950 ramp

primary

#1E70BE

secondary

#CE9B69

accent

#9238EF

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #1E70BE

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

Preview Lab → · Contrast checker → · Palette generator →