#30778B#30778B

#30778B is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.3% C 0.076 H 219.5°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#30778B
RGB	rgb(48, 119, 139)
HSL	hsl(193, 49%, 37%)
HSV	hsv(193, 65%, 55%)
CMYK	cmyk(65.5%, 14.4%, 0%, 45.5%)
CIE-LAB	lab(46.56, -15.55, -17.47)
CIE-LCH	lch(46.56, 23.39, 228.32°)
OKLab	oklab(53.31% -0.0589 -0.0486)
OKLCH	oklch(53.31% 0.076 219.5)
XYZ	xyz(12.4741, 15.6848, 26.7912)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30778B #8B4430

analogous

#308B72 #30778B #304A8B

triadic

#30778B #8B3077 #778B30

tetradic

#30778B #72308B #8B4430 #4A8B30

square

#30778B #72308B #8B4430 #4A8B30

split-complementary

#30778B #8B304A #8B7230

monochromatic

#112930 #20505E #30778B #409EB8 #6AB6CC

Accessibility & contrast

On white

5.08

#30778B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#30778B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30778B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30778B	#FFFFFF	#000000	##FFFFFF
##30778B	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B748C

Deuteranopia (green-blind)

#5E6A8B

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #30778b;
/* rgb */ color: rgb(48, 119, 139);
/* oklch */ color: oklch(53.3% 0.076 219.5);

Tailwind

colors: {
  custom: {
    50: '#739ead',
    500: '#30778b',
    950: '#000000',
  },
}

SCSS

$custom: #30778b;
$custom-light: #739ead;
$custom-dark: #000000;

JSON

{
  "hex": "#30778b",
  "rgb": {
    "r": 48,
    "g": 119,
    "b": 139
  },
  "hsl": {
    "h": 193.187,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.53306,
    "c": 0.07641,
    "h": 219.5
  },
  "luminance": 0.15686
}

Semantic roles & 50–950 ramp

primary

#30778B

secondary

#B37564

accent

#6E50D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #30778B

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

Preview Lab → · Contrast checker → · Palette generator →