#30688D#30688D

#30688D is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.6% C 0.084 H 240.3°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#30688D
RGB	rgb(48, 104, 141)
HSL	hsl(204, 49%, 37%)
HSV	hsv(204, 66%, 55%)
CMYK	cmyk(66%, 26.2%, 0%, 44.7%)
CIE-LAB	lab(41.92, -6.19, -25.81)
CIE-LCH	lch(41.92, 26.54, 256.50°)
OKLab	oklab(49.64% -0.0413 -0.0726)
OKLCH	oklch(49.64% 0.084 240.3)
XYZ	xyz(10.9751, 12.4510, 27.0190)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30688D #8D5530

analogous

#308D84 #30688D #303A8D

triadic

#30688D #8D3068 #688D30

tetradic

#30688D #84308D #8D5530 #3A8D30

square

#30688D #84308D #8D5530 #3A8D30

split-complementary

#30688D #8D303A #8D8430

monochromatic

#112532 #20465F #30688D #408ABB #6BA6CD

Accessibility & contrast

On white

6.02

#30688D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#30688D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30688D

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30688D	#FFFFFF	#000000	##FFFFFF
##30688D	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57688F

Deuteranopia (green-blind)

#4A5F8C

Tritanopia (blue-blind)

#007175

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #30688d;
/* rgb */ color: rgb(48, 104, 141);
/* oklch */ color: oklch(49.6% 0.084 240.3);

Tailwind

colors: {
  custom: {
    50: '#7293ae',
    500: '#30688d',
    950: '#000000',
  },
}

SCSS

$custom: #30688d;
$custom-light: #7293ae;
$custom-dark: #000000;

JSON

{
  "hex": "#30688d",
  "rgb": {
    "r": 48,
    "g": 104,
    "b": 141
  },
  "hsl": {
    "h": 203.871,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49641,
    "c": 0.08352,
    "h": 240.3
  },
  "luminance": 0.12452
}

Semantic roles & 50–950 ramp

primary

#30688D

secondary

#B48465

accent

#864FD9

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #30688D

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

Preview Lab → · Contrast checker → · Palette generator →