#30789B#30789B

#30789B is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.3% C 0.089 H 233.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#30789B
RGB	rgb(48, 120, 155)
HSL	hsl(200, 53%, 40%)
HSV	hsv(200, 69%, 61%)
CMYK	cmyk(69%, 22.6%, 0%, 39.2%)
CIE-LAB	lab(47.53, -10.72, -25.41)
CIE-LCH	lch(47.53, 27.58, 247.12°)
OKLab	oklab(54.3% -0.0538 -0.0713)
OKLCH	oklch(54.3% 0.089 233)
XYZ	xyz(13.8495, 16.4264, 33.4447)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30789B #9B5330

analogous

#309B88 #30789B #30439B

triadic

#30789B #9B3078 #789B30

tetradic

#30789B #88309B #9B5330 #439B30

square

#30789B #88309B #9B5330 #439B30

split-complementary

#30789B #9B3043 #9B8830

monochromatic

#13303E #22546C #30789B #439BC5 #72B4D3

Accessibility & contrast

On white

4.90

#30789B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#30789B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30789B

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30789B	#FFFFFF	#000000	##FFFFFF
##30789B	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67779D

Deuteranopia (green-blind)

#586C9A

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #30789b;
/* rgb */ color: rgb(48, 120, 155);
/* oklch */ color: oklch(54.3% 0.089 233.0);

Tailwind

colors: {
  custom: {
    50: '#759fb8',
    500: '#30789b',
    950: '#000000',
  },
}

SCSS

$custom: #30789b;
$custom-light: #759fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#30789b",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 155
  },
  "hsl": {
    "h": 199.626,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.54299,
    "c": 0.0893,
    "h": 233
  },
  "luminance": 0.16428
}

Semantic roles & 50–950 ramp

primary

#30789B

secondary

#BB866C

accent

#7B4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #30789B

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

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