#1E68B1#1E68B1

#1E68B1 is a mid, vivid cyan. Relative luminance 0.134; OKLCH L 51.2% C 0.135 H 252.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#1E68B1
RGB	rgb(30, 104, 177)
HSL	hsl(210, 71%, 41%)
HSV	hsv(210, 83%, 69%)
CMYK	cmyk(83.1%, 41.2%, 0%, 30.6%)
CIE-LAB	lab(43.28, 4.81, -45.04)
CIE-LCH	lch(43.28, 45.29, 276.10°)
OKLab	oklab(51.18% -0.0414 -0.1289)
OKLCH	oklch(51.18% 0.135 252.2)
XYZ	xyz(13.4185, 13.3493, 43.4559)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E68B1 #B1671E

analogous

#1EB1B0 #1E68B1 #1E1FB1

triadic

#1E68B1 #B11E68 #68B11E

tetradic

#1E68B1 #B01EB1 #B1671E #1FB11E

square

#1E68B1 #B01EB1 #B1671E #1FB11E

split-complementary

#1E68B1 #B11E1F #B1B01E

monochromatic

#0C2B48 #15497D #1E68B1 #3087DC #65A5E5

Accessibility & contrast

On white

5.72

#1E68B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#1E68B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E68B1

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E68B1	#FFFFFF	#000000	##FFFFFF
##1E68B1	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446DB4

Deuteranopia (green-blind)

#2B60B0

Tritanopia (blue-blind)

#007984

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1e68b1;
/* rgb */ color: rgb(30, 104, 177);
/* oklch */ color: oklch(51.2% 0.135 252.2);

Tailwind

colors: {
  custom: {
    50: '#7392c9',
    500: '#1e68b1',
    950: '#000000',
  },
}

SCSS

$custom: #1e68b1;
$custom-light: #7392c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e68b1",
  "rgb": {
    "r": 30,
    "g": 104,
    "b": 177
  },
  "hsl": {
    "h": 209.796,
    "s": 71.014,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51179,
    "c": 0.13536,
    "h": 252.2
  },
  "luminance": 0.13351
}

Semantic roles & 50–950 ramp

primary

#1E68B1

secondary

#CA9561

accent

#933AEE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #1E68B1

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

Preview Lab → · Contrast checker → · Palette generator →