#1E65B3#1E65B3

#1E65B3 is a mid, vivid cyan. Relative luminance 0.128; OKLCH L 50.6% C 0.141 H 254.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#1E65B3
RGB	rgb(30, 101, 179)
HSL	hsl(211, 71%, 41%)
HSV	hsv(211, 83%, 70%)
CMYK	cmyk(83.2%, 43.6%, 0%, 29.8%)
CIE-LAB	lab(42.52, 7.51, -47.44)
CIE-LCH	lch(42.52, 48.03, 278.99°)
OKLab	oklab(50.62% -0.0385 -0.136)
OKLCH	oklch(50.62% 0.141 254.2)
XYZ	xyz(13.3227, 12.8364, 44.4146)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E65B3 #B36C1E

analogous

#1EAFB3 #1E65B3 #211EB3

triadic

#1E65B3 #B31E65 #65B31E

tetradic

#1E65B3 #B31EAF #B36C1E #1EB321

square

#1E65B3 #B31EAF #B36C1E #1EB321

split-complementary

#1E65B3 #B3211E #AFB31E

monochromatic

#0C2A4A #15477F #1E65B3 #3283DD #66A3E5

Accessibility & contrast

On white

5.89

#1E65B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#1E65B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E65B3

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E65B3	#FFFFFF	#000000	##FFFFFF
##1E65B3	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6CB6

Deuteranopia (green-blind)

#1F5EB1

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1e65b3;
/* rgb */ color: rgb(30, 101, 179);
/* oklch */ color: oklch(50.6% 0.141 254.2);

Tailwind

colors: {
  custom: {
    50: '#7490ca',
    500: '#1e65b3',
    950: '#000000',
  },
}

SCSS

$custom: #1e65b3;
$custom-light: #7490ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1e65b3",
  "rgb": {
    "r": 30,
    "g": 101,
    "b": 179
  },
  "hsl": {
    "h": 211.409,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50619,
    "c": 0.14134,
    "h": 254.2
  },
  "luminance": 0.12838
}

Semantic roles & 50–950 ramp

primary

#1E65B3

secondary

#CB9962

accent

#983AEE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #1E65B3

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

Preview Lab → · Contrast checker → · Palette generator →