#366EAF#366EAF

#366EAF is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.118 H 253.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#366EAF
RGB	rgb(54, 110, 175)
HSL	hsl(212, 53%, 45%)
HSV	hsv(212, 69%, 69%)
CMYK	cmyk(69.1%, 37.1%, 0%, 31.4%)
CIE-LAB	lab(45.67, 3.35, -40.02)
CIE-LCH	lch(45.67, 40.16, 274.79°)
OKLab	oklab(53.21% -0.0331 -0.1138)
OKLCH	oklch(53.21% 0.118 253.8)
XYZ	xyz(14.8323, 15.0297, 42.6685)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366EAF #AF7736

analogous

#36ABAF #366EAF #3A36AF

triadic

#366EAF #AF366E #6EAF36

tetradic

#366EAF #AF36AB #AF7736 #36AF3A

square

#366EAF #AF36AB #AF7736 #36AF3A

split-complementary

#366EAF #AF3A36 #ABAF36

monochromatic

#193351 #285180 #366EAF #578DCB #86ADDA

Accessibility & contrast

On white

5.24

#366EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#366EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366EAF

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366EAF	#FFFFFF	#000000	##FFFFFF
##366EAF	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5172B2

Deuteranopia (green-blind)

#3F67AE

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #366eaf;
/* rgb */ color: rgb(54, 110, 175);
/* oklch */ color: oklch(53.2% 0.118 253.8);

Tailwind

colors: {
  custom: {
    50: '#7b97c7',
    500: '#366eaf',
    950: '#000000',
  },
}

SCSS

$custom: #366eaf;
$custom-light: #7b97c7;
$custom-dark: #000000;

JSON

{
  "hex": "#366eaf",
  "rgb": {
    "r": 54,
    "g": 110,
    "b": 175
  },
  "hsl": {
    "h": 212.231,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53212,
    "c": 0.11849,
    "h": 253.8
  },
  "luminance": 0.15031
}

Semantic roles & 50–950 ramp

primary

#366EAF

secondary

#C3A37D

accent

#994CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #366EAF

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

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