#307DA7#307DA7

#307DA7 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.099 H 236.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#307DA7
RGB	rgb(48, 125, 167)
HSL	hsl(201, 55%, 42%)
HSV	hsv(201, 71%, 65%)
CMYK	cmyk(71.3%, 25.1%, 0%, 34.5%)
CIE-LAB	lab(49.60, -9.43, -29.21)
CIE-LCH	lch(49.60, 30.69, 252.10°)
OKLab	oklab(56.12% -0.0547 -0.0822)
OKLCH	oklch(56.12% 0.099 236.4)
XYZ	xyz(15.5249, 18.0839, 39.2241)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307DA7 #A75A30

analogous

#30A795 #307DA7 #3042A7

triadic

#307DA7 #A7307D #7DA730

tetradic

#307DA7 #9530A7 #A75A30 #42A730

square

#307DA7 #9530A7 #A75A30 #42A730

split-complementary

#307DA7 #A73042 #A79530

monochromatic

#153648 #225977 #307DA7 #499DCB #79B7D8

Accessibility & contrast

On white

4.55

#307DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#307DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307DA7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307DA7	#FFFFFF	#000000	##000000
##307DA7	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697CA9

Deuteranopia (green-blind)

#5971A6

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #307da7;
/* rgb */ color: rgb(48, 125, 167);
/* oklch */ color: oklch(56.1% 0.099 236.4);

Tailwind

colors: {
  custom: {
    50: '#77a2c1',
    500: '#307da7',
    950: '#000000',
  },
}

SCSS

$custom: #307da7;
$custom-light: #77a2c1;
$custom-dark: #000000;

JSON

{
  "hex": "#307da7",
  "rgb": {
    "r": 48,
    "g": 125,
    "b": 167
  },
  "hsl": {
    "h": 201.176,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.56119,
    "c": 0.09875,
    "h": 236.4
  },
  "luminance": 0.18086
}

Semantic roles & 50–950 ramp

primary

#307DA7

secondary

#C18E72

accent

#7E49DF

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #307DA7

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

Preview Lab → · Contrast checker → · Palette generator →