#30657E#30657E

#30657E is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.1% C 0.069 H 231.0°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#30657E
RGB	rgb(48, 101, 126)
HSL	hsl(199, 45%, 34%)
HSV	hsv(199, 62%, 49%)
CMYK	cmyk(61.9%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(40.31, -9.58, -19.25)
CIE-LCH	lch(40.31, 21.50, 243.55°)
OKLab	oklab(48.14% -0.0435 -0.0537)
OKLCH	oklch(48.14% 0.069 231)
XYZ	xyz(9.6371, 11.4412, 21.4351)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30657E #7E4930

analogous

#307E70 #30657E #303E7E

triadic

#30657E #7E3065 #657E30

tetradic

#30657E #70307E #7E4930 #3E7E30

square

#30657E #70307E #7E4930 #3E7E30

split-complementary

#30657E #7E303E #7E7030

monochromatic

#0E1E25 #1F4152 #30657E #4189AA #64A5C4

Accessibility & contrast

On white

6.39

#30657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#30657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30657E

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30657E	#FFFFFF	#000000	##FFFFFF
##30657E	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58647F

Deuteranopia (green-blind)

#4E5B7E

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #30657e;
/* rgb */ color: rgb(48, 101, 126);
/* oklch */ color: oklch(48.1% 0.069 231.0);

Tailwind

colors: {
  custom: {
    50: '#7090a3',
    500: '#30657e',
    950: '#000000',
  },
}

SCSS

$custom: #30657e;
$custom-light: #7090a3;
$custom-dark: #000000;

JSON

{
  "hex": "#30657e",
  "rgb": {
    "r": 48,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 199.231,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.48143,
    "c": 0.06913,
    "h": 231
  },
  "luminance": 0.11442
}

Semantic roles & 50–950 ramp

primary

#30657E

secondary

#AB775F

accent

#7D53D5

background

#F7F8FA

surface

#EDF0F3

border

#C8CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #30657E

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

Preview Lab → · Contrast checker → · Palette generator →