#1E68B3#1E68B3

#1E68B3 is a mid, vivid cyan. Relative luminance 0.134; OKLCH L 51.3% C 0.138 H 252.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E68B3
RGB	rgb(30, 104, 179)
HSL	hsl(210, 71%, 41%)
HSV	hsv(210, 83%, 70%)
CMYK	cmyk(83.2%, 41.9%, 0%, 29.8%)
CIE-LAB	lab(43.40, 5.59, -46.02)
CIE-LCH	lch(43.40, 46.36, 276.93°)
OKLab	oklab(51.31% -0.041 -0.1317)
OKLCH	oklch(51.31% 0.138 252.7)
XYZ	xyz(13.6193, 13.4296, 44.5135)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E68B3 #B3691E

analogous

#1EB2B3 #1E68B3 #1E1EB3

triadic

#1E68B3 #B31E68 #68B31E

tetradic

#1E68B3 #B31EB2 #B3691E #1EB31E

square

#1E68B3 #B31EB2 #B3691E #1EB31E

split-complementary

#1E68B3 #B31E1E #B2B31E

monochromatic

#0C2B4A #154A7F #1E68B3 #3287DD #66A5E5

Accessibility & contrast

On white

5.70

#1E68B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#1E68B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E68B3

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E68B3	#FFFFFF	#000000	##FFFFFF
##1E68B3	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436EB6

Deuteranopia (green-blind)

#2860B2

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1e68b3;
/* rgb */ color: rgb(30, 104, 179);
/* oklch */ color: oklch(51.3% 0.138 252.7);

Tailwind

colors: {
  custom: {
    50: '#7492ca',
    500: '#1e68b3',
    950: '#000000',
  },
}

SCSS

$custom: #1e68b3;
$custom-light: #7492ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1e68b3",
  "rgb": {
    "r": 30,
    "g": 104,
    "b": 179
  },
  "hsl": {
    "h": 210.201,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5131,
    "c": 0.13797,
    "h": 252.7
  },
  "luminance": 0.13431
}

Semantic roles & 50–950 ramp

primary

#1E68B3

secondary

#CB9762

accent

#953AEE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #1E68B3

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

Preview Lab → · Contrast checker → · Palette generator →