#307AA0#307AA0

#307AA0 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.0% C 0.093 H 234.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#307AA0
RGB	rgb(48, 122, 160)
HSL	hsl(200, 54%, 41%)
HSV	hsv(200, 70%, 63%)
CMYK	cmyk(70%, 23.7%, 0%, 37.3%)
CIE-LAB	lab(48.37, -10.14, -27.04)
CIE-LCH	lch(48.37, 28.88, 249.44°)
OKLab	oklab(55.04% -0.0541 -0.076)
OKLCH	oklch(55.04% 0.093 234.6)
XYZ	xyz(14.5211, 17.0839, 35.7831)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307AA0 #A05630

analogous

#30A08E #307AA0 #3042A0

triadic

#307AA0 #A0307A #7AA030

tetradic

#307AA0 #8E30A0 #A05630 #42A030

square

#307AA0 #8E30A0 #A05630 #42A030

split-complementary

#307AA0 #A03042 #A08E30

monochromatic

#143242 #225671 #307AA0 #469BC7 #75B5D6

Accessibility & contrast

On white

4.75

#307AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#307AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307AA0

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307AA0	#FFFFFF	#000000	##FFFFFF
##307AA0	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6879A2

Deuteranopia (green-blind)

#586E9F

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #307aa0;
/* rgb */ color: rgb(48, 122, 160);
/* oklch */ color: oklch(55.0% 0.093 234.6);

Tailwind

colors: {
  custom: {
    50: '#76a0bc',
    500: '#307aa0',
    950: '#000000',
  },
}

SCSS

$custom: #307aa0;
$custom-light: #76a0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#307aa0",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 160
  },
  "hsl": {
    "h": 200.357,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.55037,
    "c": 0.09326,
    "h": 234.6
  },
  "luminance": 0.17086
}

Semantic roles & 50–950 ramp

primary

#307AA0

secondary

#BE896E

accent

#7C4BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #307AA0

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

Preview Lab → · Contrast checker → · Palette generator →