#1E61B3#1E61B3

#1E61B3 is a mid, vivid cyan. Relative luminance 0.121; OKLCH L 49.7% C 0.146 H 256.0°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E61B3
RGB	rgb(30, 97, 179)
HSL	hsl(213, 71%, 41%)
HSV	hsv(213, 83%, 70%)
CMYK	cmyk(83.2%, 45.8%, 0%, 29.8%)
CIE-LAB	lab(41.34, 10.09, -49.32)
CIE-LCH	lch(41.34, 50.34, 281.56°)
OKLab	oklab(49.71% -0.0353 -0.1416)
OKLCH	oklch(49.71% 0.146 256)
XYZ	xyz(12.9438, 12.0785, 44.2883)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E61B3 #B3701E

analogous

#1EABB3 #1E61B3 #251EB3

triadic

#1E61B3 #B31E61 #61B31E

tetradic

#1E61B3 #B31EAB #B3701E #1EB325

square

#1E61B3 #B31EAB #B3701E #1EB325

split-complementary

#1E61B3 #B3251E #ABB31E

monochromatic

#0C284A #15457F #1E61B3 #327EDD #669FE5

Accessibility & contrast

On white

6.15

#1E61B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#1E61B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E61B3

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E61B3	#FFFFFF	#000000	##FFFFFF
##1E61B3	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3569B6

Deuteranopia (green-blind)

#0F5BB1

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1e61b3;
/* rgb */ color: rgb(30, 97, 179);
/* oklch */ color: oklch(49.7% 0.146 256.0);

Tailwind

colors: {
  custom: {
    50: '#748dca',
    500: '#1e61b3',
    950: '#000000',
  },
}

SCSS

$custom: #1e61b3;
$custom-light: #748dca;
$custom-dark: #000000;

JSON

{
  "hex": "#1e61b3",
  "rgb": {
    "r": 30,
    "g": 97,
    "b": 179
  },
  "hsl": {
    "h": 213.02,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49708,
    "c": 0.14596,
    "h": 256
  },
  "luminance": 0.1208
}

Semantic roles & 50–950 ramp

primary

#1E61B3

secondary

#CB9C62

accent

#9D3AEE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #1E61B3

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

Preview Lab → · Contrast checker → · Palette generator →