#30669B#30669B

#30669B is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.9% C 0.103 H 250.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#30669B
RGB	rgb(48, 102, 155)
HSL	hsl(210, 53%, 40%)
HSV	hsv(210, 69%, 61%)
CMYK	cmyk(69%, 34.2%, 0%, 39.2%)
CIE-LAB	lab(41.99, 0.05, -34.07)
CIE-LCH	lch(41.99, 34.07, 270.08°)
OKLab	oklab(49.92% -0.0347 -0.0966)
OKLCH	oklch(49.92% 0.103 250.2)
XYZ	xyz(11.8845, 12.4964, 32.7897)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30669B #9B6530

analogous

#309B9B #30669B #30309B

triadic

#30669B #9B3066 #669B30

tetradic

#30669B #9B309B #9B6530 #309B30

square

#30669B #9B309B #9B6530 #309B30

split-complementary

#30669B #9B3030 #9B9B30

monochromatic

#13283E #22476C #30669B #4385C5 #72A3D3

Accessibility & contrast

On white

6.00

#30669B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#30669B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30669B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30669B	#FFFFFF	#000000	##FFFFFF
##30669B	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F699D

Deuteranopia (green-blind)

#405E9A

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #30669b;
/* rgb */ color: rgb(48, 102, 155);
/* oklch */ color: oklch(49.9% 0.103 250.2);

Tailwind

colors: {
  custom: {
    50: '#7591b9',
    500: '#30669b',
    950: '#000000',
  },
}

SCSS

$custom: #30669b;
$custom-light: #7591b9;
$custom-dark: #000000;

JSON

{
  "hex": "#30669b",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 155
  },
  "hsl": {
    "h": 209.72,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49922,
    "c": 0.10261,
    "h": 250.2
  },
  "luminance": 0.12498
}

Semantic roles & 50–950 ramp

primary

#30669B

secondary

#BB936C

accent

#934CDC

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #30669B

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

Preview Lab → · Contrast checker → · Palette generator →