#307CA1#307CA1

#307CA1 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.093 H 233.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#307CA1
RGB	rgb(48, 124, 161)
HSL	hsl(200, 54%, 41%)
HSV	hsv(200, 70%, 63%)
CMYK	cmyk(70.2%, 23%, 0%, 36.9%)
CIE-LAB	lab(49.03, -10.94, -26.60)
CIE-LCH	lch(49.03, 28.77, 247.64°)
OKLab	oklab(55.58% -0.0558 -0.0747)
OKLCH	oklch(55.58% 0.093 233.2)
XYZ	xyz(14.8571, 17.6153, 36.3284)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307CA1 #A15530

analogous

#30A18D #307CA1 #3043A1

triadic

#307CA1 #A1307C #7CA130

tetradic

#307CA1 #8D30A1 #A15530 #43A130

square

#307CA1 #8D30A1 #A15530 #43A130

split-complementary

#307CA1 #A13043 #A18D30

monochromatic

#143343 #225872 #307CA1 #469DC8 #75B6D6

Accessibility & contrast

On white

4.64

#307CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#307CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #307CA1

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307CA1	#FFFFFF	#000000	##FFFFFF
##307CA1	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA3

Deuteranopia (green-blind)

#5A70A0

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #307ca1;
/* rgb */ color: rgb(48, 124, 161);
/* oklch */ color: oklch(55.6% 0.093 233.2);

Tailwind

colors: {
  custom: {
    50: '#76a1bd',
    500: '#307ca1',
    950: '#000000',
  },
}

SCSS

$custom: #307ca1;
$custom-light: #76a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#307ca1",
  "rgb": {
    "r": 48,
    "g": 124,
    "b": 161
  },
  "hsl": {
    "h": 199.646,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55577,
    "c": 0.09324,
    "h": 233.2
  },
  "luminance": 0.17617
}

Semantic roles & 50–950 ramp

primary

#307CA1

secondary

#BE896F

accent

#7B4ADD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #307CA1

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

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