#30657A#30657A

#30657A is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.0% C 0.066 H 226.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#30657A
RGB	rgb(48, 101, 122)
HSL	hsl(197, 44%, 33%)
HSV	hsv(197, 61%, 48%)
CMYK	cmyk(60.7%, 17.2%, 0%, 52.2%)
CIE-LAB	lab(40.15, -10.92, -17.08)
CIE-LCH	lch(40.15, 20.27, 237.40°)
OKLab	oklab(47.96% -0.0451 -0.0475)
OKLCH	oklch(47.96% 0.066 226.5)
XYZ	xyz(9.3841, 11.3400, 20.1029)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30657A #7A4530

analogous

#307A6A #30657A #30407A

triadic

#30657A #7A3065 #657A30

tetradic

#30657A #6A307A #7A4530 #407A30

square

#30657A #6A307A #7A4530 #407A30

split-complementary

#30657A #7A3040 #7A6A30

monochromatic

#0D1C22 #1F414E #30657A #4189A6 #63A7C2

Accessibility & contrast

On white

6.43

#30657A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#30657A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30657A

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30657A	#FFFFFF	#000000	##FFFFFF
##30657A	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A637B

Deuteranopia (green-blind)

#4F5B7A

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #30657a;
/* rgb */ color: rgb(48, 101, 122);
/* oklch */ color: oklch(48.0% 0.066 226.5);

Tailwind

colors: {
  custom: {
    50: '#7091a0',
    500: '#30657a',
    950: '#000000',
  },
}

SCSS

$custom: #30657a;
$custom-light: #7091a0;
$custom-dark: #000000;

JSON

{
  "hex": "#30657a",
  "rgb": {
    "r": 48,
    "g": 101,
    "b": 122
  },
  "hsl": {
    "h": 197.027,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.47955,
    "c": 0.06552,
    "h": 226.5
  },
  "luminance": 0.11341
}

Semantic roles & 50–950 ramp

primary

#30657A

secondary

#A9735D

accent

#7855D3

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #30657A

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

Preview Lab → · Contrast checker → · Palette generator →