#307EA2#307EA2

#307EA2 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.1% C 0.093 H 231.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#307EA2
RGB	rgb(48, 126, 162)
HSL	hsl(199, 54%, 41%)
HSV	hsv(199, 70%, 64%)
CMYK	cmyk(70.4%, 22.2%, 0%, 36.5%)
CIE-LAB	lab(49.69, -11.74, -26.16)
CIE-LCH	lch(49.69, 28.67, 245.83°)
OKLab	oklab(56.12% -0.0575 -0.0734)
OKLCH	oklch(56.12% 0.093 231.9)
XYZ	xyz(15.1988, 18.1570, 36.8791)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307EA2 #A25430

analogous

#30A28D #307EA2 #3045A2

triadic

#307EA2 #A2307E #7EA230

tetradic

#307EA2 #8D30A2 #A25430 #45A230

square

#307EA2 #8D30A2 #A25430 #45A230

split-complementary

#307EA2 #A23045 #A28D30

monochromatic

#143544 #225973 #307EA2 #479FC8 #76B8D6

Accessibility & contrast

On white

4.53

#307EA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#307EA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307EA2

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307EA2	#FFFFFF	#000000	##000000
##307EA2	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7CA4

Deuteranopia (green-blind)

#5C71A1

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #307ea2;
/* rgb */ color: rgb(48, 126, 162);
/* oklch */ color: oklch(56.1% 0.093 231.9);

Tailwind

colors: {
  custom: {
    50: '#77a3bd',
    500: '#307ea2',
    950: '#000000',
  },
}

SCSS

$custom: #307ea2;
$custom-light: #77a3bd;
$custom-dark: #000000;

JSON

{
  "hex": "#307ea2",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 162
  },
  "hsl": {
    "h": 198.947,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.56117,
    "c": 0.09328,
    "h": 231.9
  },
  "luminance": 0.18159
}

Semantic roles & 50–950 ramp

primary

#307EA2

secondary

#BE886F

accent

#794ADE

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #307EA2

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

Preview Lab → · Contrast checker → · Palette generator →