#307AA1#307AA1

#307AA1 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.1% C 0.094 H 235.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#307AA1
RGB	rgb(48, 122, 161)
HSL	hsl(201, 54%, 41%)
HSV	hsv(201, 70%, 63%)
CMYK	cmyk(70.2%, 24.2%, 0%, 36.9%)
CIE-LAB	lab(48.41, -9.79, -27.56)
CIE-LCH	lch(48.41, 29.25, 250.43°)
OKLab	oklab(55.09% -0.0537 -0.0775)
OKLCH	oklch(55.09% 0.094 235.3)
XYZ	xyz(14.6090, 17.1190, 36.2457)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307AA1 #A15730

analogous

#30A18F #307AA1 #3041A1

triadic

#307AA1 #A1307A #7AA130

tetradic

#307AA1 #8F30A1 #A15730 #41A130

square

#307AA1 #8F30A1 #A15730 #41A130

split-complementary

#307AA1 #A13041 #A18F30

monochromatic

#143343 #225672 #307AA1 #469BC8 #75B5D6

Accessibility & contrast

On white

4.75

#307AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#307AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307AA1

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307AA1	#FFFFFF	#000000	##FFFFFF
##307AA1	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)

#6779A3

Deuteranopia (green-blind)

#586EA0

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #307aa1;
/* rgb */ color: rgb(48, 122, 161);
/* oklch */ color: oklch(55.1% 0.094 235.3);

Tailwind

colors: {
  custom: {
    50: '#76a0bd',
    500: '#307aa1',
    950: '#000000',
  },
}

SCSS

$custom: #307aa1;
$custom-light: #76a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#307aa1",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 161
  },
  "hsl": {
    "h": 200.708,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55087,
    "c": 0.09427,
    "h": 235.3
  },
  "luminance": 0.17121
}

Semantic roles & 50–950 ramp

primary

#307AA1

secondary

#BE8A6F

accent

#7D4ADD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #307AA1

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

Preview Lab → · Contrast checker → · Palette generator →