#30639F#30639F

#30639F is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.5% C 0.111 H 254.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#30639F
RGB	rgb(48, 99, 159)
HSL	hsl(212, 54%, 41%)
HSV	hsv(212, 70%, 62%)
CMYK	cmyk(69.8%, 37.7%, 0%, 37.6%)
CIE-LAB	lab(41.30, 3.40, -37.54)
CIE-LCH	lch(41.30, 37.69, 275.17°)
OKLab	oklab(49.45% -0.0305 -0.1068)
OKLCH	oklch(49.45% 0.111 254.1)
XYZ	xyz(11.9365, 12.0540, 34.4918)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30639F #9F6C30

analogous

#309A9F #30639F #34309F

triadic

#30639F #9F3063 #639F30

tetradic

#30639F #9F309A #9F6C30 #309F34

square

#30639F #9F309A #9F6C30 #309F34

split-complementary

#30639F #9F3430 #9A9F30

monochromatic

#142841 #224670 #30639F #4581C7 #74A1D5

Accessibility & contrast

On white

6.16

#30639F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#30639F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30639F

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30639F	#FFFFFF	#000000	##FFFFFF
##30639F	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4867A1

Deuteranopia (green-blind)

#385D9E

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #30639f;
/* rgb */ color: rgb(48, 99, 159);
/* oklch */ color: oklch(49.5% 0.111 254.1);

Tailwind

colors: {
  custom: {
    50: '#758fbc',
    500: '#30639f',
    950: '#000000',
  },
}

SCSS

$custom: #30639f;
$custom-light: #758fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#30639f",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 159
  },
  "hsl": {
    "h": 212.432,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4945,
    "c": 0.11103,
    "h": 254.1
  },
  "luminance": 0.12055
}

Semantic roles & 50–950 ramp

primary

#30639F

secondary

#BD996E

accent

#9A4BDD

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #30639F

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

Preview Lab → · Contrast checker → · Palette generator →