#306EAD#306EAD

#306EAD is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.9% C 0.118 H 251.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#306EAD
RGB	rgb(48, 110, 173)
HSL	hsl(210, 57%, 43%)
HSV	hsv(210, 72%, 68%)
CMYK	cmyk(72.3%, 36.4%, 0%, 32.2%)
CIE-LAB	lab(45.35, 1.69, -39.38)
CIE-LCH	lch(45.35, 39.41, 272.46°)
OKLab	oklab(52.87% -0.0377 -0.112)
OKLCH	oklch(52.87% 0.118 251.4)
XYZ	xyz(14.3349, 14.7958, 41.6275)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EAD #AD6F30

analogous

#30ACAD #306EAD #3030AD

triadic

#306EAD #AD306E #6EAD30

tetradic

#306EAD #AD30AC #AD6F30 #30AD30

square

#306EAD #AD30AC #AD6F30 #30AD30

split-complementary

#306EAD #AD3030 #ACAD30

monochromatic

#15314D #23507D #306EAD #4D8DCE #7DABDB

Accessibility & contrast

On white

5.30

#306EAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#306EAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EAD

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EAD	#FFFFFF	#000000	##FFFFFF
##306EAD	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5172B0

Deuteranopia (green-blind)

#3F66AC

Tritanopia (blue-blind)

#007D85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306ead;
/* rgb */ color: rgb(48, 110, 173);
/* oklch */ color: oklch(52.9% 0.118 251.4);

Tailwind

colors: {
  custom: {
    50: '#7897c6',
    500: '#306ead',
    950: '#000000',
  },
}

SCSS

$custom: #306ead;
$custom-light: #7897c6;
$custom-dark: #000000;

JSON

{
  "hex": "#306ead",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 173
  },
  "hsl": {
    "h": 210.24,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52866,
    "c": 0.11816,
    "h": 251.4
  },
  "luminance": 0.14797
}

Semantic roles & 50–950 ramp

primary

#306EAD

secondary

#C39D75

accent

#9548E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306EAD

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

Preview Lab → · Contrast checker → · Palette generator →