#307ABA#307ABA

#307ABA is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.123 H 248.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#307ABA
RGB	rgb(48, 122, 186)
HSL	hsl(208, 59%, 46%)
HSV	hsv(208, 74%, 73%)
CMYK	cmyk(74.2%, 34.4%, 0%, 27.1%)
CIE-LAB	lab(49.61, -0.86, -40.19)
CIE-LCH	lch(49.61, 40.20, 268.77°)
OKLab	oklab(56.43% -0.0457 -0.1142)
OKLCH	oklch(56.43% 0.123 248.2)
XYZ	xyz(17.0380, 18.0907, 49.0387)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307ABA #BA7030

analogous

#30BAB5 #307ABA #3035BA

triadic

#307ABA #BA307A #7ABA30

tetradic

#307ABA #B530BA #BA7030 #35BA30

square

#307ABA #B530BA #BA7030 #35BA30

split-complementary

#307ABA #BA3035 #BAB530

monochromatic

#173A59 #235A89 #307ABA #5498D3 #85B5DF

Accessibility & contrast

On white

4.55

#307ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#307ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307ABA

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

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

#5D7DBD

Deuteranopia (green-blind)

#4970B9

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #307aba;
/* rgb */ color: rgb(48, 122, 186);
/* oklch */ color: oklch(56.4% 0.123 248.2);

Tailwind

colors: {
  custom: {
    50: '#7ba0cf',
    500: '#307aba',
    950: '#000000',
  },
}

SCSS

$custom: #307aba;
$custom-light: #7ba0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#307aba",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 186
  },
  "hsl": {
    "h": 207.826,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56426,
    "c": 0.12299,
    "h": 248.2
  },
  "luminance": 0.18093
}

Semantic roles & 50–950 ramp

primary

#307ABA

secondary

#C9A07D

accent

#8E46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #307ABA

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

Preview Lab → · Contrast checker → · Palette generator →