#307AC0#307AC0

#307AC0 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.130 H 250.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#307AC0
RGB	rgb(48, 122, 192)
HSL	hsl(209, 60%, 47%)
HSV	hsv(209, 75%, 75%)
CMYK	cmyk(75%, 36.5%, 0%, 24.7%)
CIE-LAB	lab(49.92, 1.34, -43.15)
CIE-LCH	lch(49.92, 43.17, 271.77°)
OKLab	oklab(56.77% -0.0441 -0.1228)
OKLCH	oklch(56.77% 0.13 250.3)
XYZ	xyz(17.6893, 18.3512, 52.4688)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307AC0 #C07630

analogous

#30C0BE #307AC0 #3032C0

triadic

#307AC0 #C0307A #7AC030

tetradic

#307AC0 #BE30C0 #C07630 #32C030

square

#307AC0 #BE30C0 #C07630 #32C030

split-complementary

#307AC0 #C03032 #C0BE30

monochromatic

#183C5E #245B8F #307AC0 #5898D5 #89B6E1

Accessibility & contrast

On white

4.50

#307AC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#307AC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307AC0

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307AC0	#FFFFFF	#000000	##000000
##307AC0	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7EC3

Deuteranopia (green-blind)

#4471BF

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #307ac0;
/* rgb */ color: rgb(48, 122, 192);
/* oklch */ color: oklch(56.8% 0.130 250.3);

Tailwind

colors: {
  custom: {
    50: '#7ca0d3',
    500: '#307ac0',
    950: '#000000',
  },
}

SCSS

$custom: #307ac0;
$custom-light: #7ca0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#307ac0",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 192
  },
  "hsl": {
    "h": 209.167,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56774,
    "c": 0.13049,
    "h": 250.3
  },
  "luminance": 0.18353
}

Semantic roles & 50–950 ramp

primary

#307AC0

secondary

#CBA580

accent

#9245E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #307AC0

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

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