#30637E#30637E

#30637E is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.6% C 0.070 H 234.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#30637E
RGB	rgb(48, 99, 126)
HSL	hsl(201, 45%, 34%)
HSV	hsv(201, 62%, 49%)
CMYK	cmyk(61.9%, 21.4%, 0%, 50.6%)
CIE-LAB	lab(39.68, -8.39, -20.24)
CIE-LCH	lch(39.68, 21.91, 247.47°)
OKLab	oklab(47.64% -0.0411 -0.0566)
OKLCH	oklch(47.64% 0.07 234)
XYZ	xyz(9.4452, 11.0575, 21.3712)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30637E #7E4B30

analogous

#307E72 #30637E #303C7E

triadic

#30637E #7E3063 #637E30

tetradic

#30637E #72307E #7E4B30 #3C7E30

square

#30637E #72307E #7E4B30 #3C7E30

split-complementary

#30637E #7E303C #7E7230

monochromatic

#0E1D25 #1F4052 #30637E #4186AA #64A3C4

Accessibility & contrast

On white

6.54

#30637E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#30637E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30637E

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30637E	#FFFFFF	#000000	##FFFFFF
##30637E	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56627F

Deuteranopia (green-blind)

#4B5A7E

Tritanopia (blue-blind)

#006A6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #30637e;
/* rgb */ color: rgb(48, 99, 126);
/* oklch */ color: oklch(47.6% 0.070 234.0);

Tailwind

colors: {
  custom: {
    50: '#708fa3',
    500: '#30637e',
    950: '#000000',
  },
}

SCSS

$custom: #30637e;
$custom-light: #708fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#30637e",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 126
  },
  "hsl": {
    "h": 200.769,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.47637,
    "c": 0.06992,
    "h": 234
  },
  "luminance": 0.11058
}

Semantic roles & 50–950 ramp

primary

#30637E

secondary

#AB795F

accent

#8053D5

background

#F7F8FA

surface

#EDF0F3

border

#C8CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #30637E

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

Preview Lab → · Contrast checker → · Palette generator →