#305A87#305A87

#305A87 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.9% C 0.088 H 251.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#305A87
RGB	rgb(48, 90, 135)
HSL	hsl(211, 48%, 36%)
HSV	hsv(211, 64%, 53%)
CMYK	cmyk(64.4%, 33.3%, 0%, 47.1%)
CIE-LAB	lab(37.28, 0.31, -29.45)
CIE-LCH	lch(37.28, 29.46, 270.61°)
OKLab	oklab(45.88% -0.0275 -0.0833)
OKLCH	oklch(45.88% 0.088 251.7)
XYZ	xyz(9.2467, 9.6891, 24.2999)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305A87 #875D30

analogous

#308587 #305A87 #313087

triadic

#305A87 #87305A #5A8730

tetradic

#305A87 #873085 #875D30 #308731

square

#305A87 #873085 #875D30 #308731

split-complementary

#305A87 #873130 #858730

monochromatic

#101E2D #203C5A #305A87 #4078B4 #6897C9

Accessibility & contrast

On white

7.15

#305A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#305A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305A87

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305A87	#FFFFFF	#000000	##FFFFFF
##305A87	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475C89

Deuteranopia (green-blind)

#3B5486

Tritanopia (blue-blind)

#00646A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #305a87;
/* rgb */ color: rgb(48, 90, 135);
/* oklch */ color: oklch(45.9% 0.088 251.7);

Tailwind

colors: {
  custom: {
    50: '#7188aa',
    500: '#305a87',
    950: '#000000',
  },
}

SCSS

$custom: #305a87;
$custom-light: #7188aa;
$custom-dark: #000000;

JSON

{
  "hex": "#305a87",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 135
  },
  "hsl": {
    "h": 211.034,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45883,
    "c": 0.08769,
    "h": 251.7
  },
  "luminance": 0.0969
}

Semantic roles & 50–950 ramp

primary

#305A87

secondary

#B18B62

accent

#9651D7

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #305A87

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

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