#30689B#30689B

#30689B is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.4% C 0.101 H 248.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#30689B
RGB	rgb(48, 104, 155)
HSL	hsl(209, 53%, 40%)
HSV	hsv(209, 69%, 61%)
CMYK	cmyk(69%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(42.60, -1.19, -33.11)
CIE-LCH	lch(42.60, 33.13, 267.94°)
OKLab	oklab(50.4% -0.0368 -0.0937)
OKLCH	oklch(50.4% 0.101 248.6)
XYZ	xyz(12.0834, 12.8943, 32.8560)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30689B #9B6330

analogous

#309B98 #30689B #30339B

triadic

#30689B #9B3068 #689B30

tetradic

#30689B #98309B #9B6330 #339B30

square

#30689B #98309B #9B6330 #339B30

split-complementary

#30689B #9B3033 #9B9830

monochromatic

#13293E #22496C #30689B #4387C5 #72A5D3

Accessibility & contrast

On white

5.87

#30689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#30689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30689B

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30689B	#FFFFFF	#000000	##FFFFFF
##30689B	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516A9D

Deuteranopia (green-blind)

#42609A

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #30689b;
/* rgb */ color: rgb(48, 104, 155);
/* oklch */ color: oklch(50.4% 0.101 248.6);

Tailwind

colors: {
  custom: {
    50: '#7592b8',
    500: '#30689b',
    950: '#000000',
  },
}

SCSS

$custom: #30689b;
$custom-light: #7592b8;
$custom-dark: #000000;

JSON

{
  "hex": "#30689b",
  "rgb": {
    "r": 48,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 208.598,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.504,
    "c": 0.1007,
    "h": 248.6
  },
  "luminance": 0.12896
}

Semantic roles & 50–950 ramp

primary

#30689B

secondary

#BB926C

accent

#914CDC

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090D11

muted

#7B7D80

Preview Lab

Preview with #30689B

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

Preview Lab → · Contrast checker → · Palette generator →