#307DAA#307DAA

#307DAA is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.3% C 0.102 H 238.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#307DAA
RGB	rgb(48, 125, 170)
HSL	hsl(202, 56%, 43%)
HSV	hsv(202, 72%, 67%)
CMYK	cmyk(71.8%, 26.5%, 0%, 33.3%)
CIE-LAB	lab(49.73, -8.38, -30.74)
CIE-LCH	lch(49.73, 31.86, 254.75°)
OKLab	oklab(56.27% -0.0536 -0.0866)
OKLCH	oklch(56.27% 0.102 238.2)
XYZ	xyz(15.8054, 18.1961, 40.7016)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307DAA #AA5D30

analogous

#30AA9A #307DAA #3040AA

triadic

#307DAA #AA307D #7DAA30

tetradic

#307DAA #9A30AA #AA5D30 #40AA30

square

#307DAA #9A30AA #AA5D30 #40AA30

split-complementary

#307DAA #AA3040 #AA9A30

monochromatic

#15374B #235A7A #307DAA #4B9DCC #7BB7DA

Accessibility & contrast

On white

4.53

#307DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#307DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307DAA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307DAA	#FFFFFF	#000000	##000000
##307DAA	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687DAC

Deuteranopia (green-blind)

#5771A9

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #307daa;
/* rgb */ color: rgb(48, 125, 170);
/* oklch */ color: oklch(56.3% 0.102 238.2);

Tailwind

colors: {
  custom: {
    50: '#78a2c3',
    500: '#307daa',
    950: '#000000',
  },
}

SCSS

$custom: #307daa;
$custom-light: #78a2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#307daa",
  "rgb": {
    "r": 48,
    "g": 125,
    "b": 170
  },
  "hsl": {
    "h": 202.131,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56272,
    "c": 0.10191,
    "h": 238.2
  },
  "luminance": 0.18198
}

Semantic roles & 50–950 ramp

primary

#307DAA

secondary

#C29174

accent

#8049DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #307DAA

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

Preview Lab → · Contrast checker → · Palette generator →