#30759B#30759B

#30759B is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.091 H 236.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#30759B
RGB	rgb(48, 117, 155)
HSL	hsl(201, 53%, 40%)
HSV	hsv(201, 69%, 61%)
CMYK	cmyk(69%, 24.5%, 0%, 39.2%)
CIE-LAB	lab(46.60, -8.99, -26.85)
CIE-LCH	lch(46.60, 28.32, 251.50°)
OKLab	oklab(53.56% -0.0506 -0.0755)
OKLCH	oklch(53.56% 0.091 236.2)
XYZ	xyz(13.4943, 15.7161, 33.3263)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30759B #9B5630

analogous

#309B8B #30759B #30409B

triadic

#30759B #9B3075 #759B30

tetradic

#30759B #8B309B #9B5630 #409B30

square

#30759B #8B309B #9B5630 #409B30

split-complementary

#30759B #9B3040 #9B8B30

monochromatic

#132E3E #22526C #30759B #4397C5 #72B1D3

Accessibility & contrast

On white

5.07

#30759B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#30759B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30759B

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30759B	#FFFFFF	#000000	##FFFFFF
##30759B	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63749D

Deuteranopia (green-blind)

#546A9A

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #30759b;
/* rgb */ color: rgb(48, 117, 155);
/* oklch */ color: oklch(53.6% 0.091 236.2);

Tailwind

colors: {
  custom: {
    50: '#759cb8',
    500: '#30759b',
    950: '#000000',
  },
}

SCSS

$custom: #30759b;
$custom-light: #759cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#30759b",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 155
  },
  "hsl": {
    "h": 201.308,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5356,
    "c": 0.09085,
    "h": 236.2
  },
  "luminance": 0.15718
}

Semantic roles & 50–950 ramp

primary

#30759B

secondary

#BB886C

accent

#7F4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #30759B

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

Preview Lab → · Contrast checker → · Palette generator →