#365CAB#365CAB

#365CAB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.9% C 0.134 H 263.1°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#365CAB
RGB	rgb(54, 92, 171)
HSL	hsl(221, 52%, 44%)
HSV	hsv(221, 68%, 67%)
CMYK	cmyk(68.4%, 46.2%, 0%, 32.9%)
CIE-LAB	lab(40.21, 13.31, -46.38)
CIE-LCH	lch(40.21, 48.26, 286.02°)
OKLab	oklab(48.9% -0.0162 -0.1327)
OKLCH	oklch(48.9% 0.134 263.1)
XYZ	xyz(12.6966, 11.3776, 40.0472)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365CAB #AB8536

analogous

#3697AB #365CAB #4B36AB

triadic

#365CAB #AB365C #5CAB36

tetradic

#365CAB #AB3697 #AB8536 #36AB4B

square

#365CAB #AB3697 #AB8536 #36AB4B

split-complementary

#365CAB #AB4B36 #97AB36

monochromatic

#192A4E #27437C #365CAB #557BC9 #839FD8

Accessibility & contrast

On white

6.41

#365CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#365CAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365CAB

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365CAB	#FFFFFF	#000000	##FFFFFF
##365CAB	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3464AE

Deuteranopia (green-blind)

#1E5AA9

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #365cab;
/* rgb */ color: rgb(54, 92, 171);
/* oklch */ color: oklch(48.9% 0.134 263.1);

Tailwind

colors: {
  custom: {
    50: '#7a89c4',
    500: '#365cab',
    950: '#000000',
  },
}

SCSS

$custom: #365cab;
$custom-light: #7a89c4;
$custom-dark: #000000;

JSON

{
  "hex": "#365cab",
  "rgb": {
    "r": 54,
    "g": 92,
    "b": 171
  },
  "hsl": {
    "h": 220.513,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48902,
    "c": 0.1337,
    "h": 263.1
  },
  "luminance": 0.11379
}

Semantic roles & 50–950 ramp

primary

#365CAB

secondary

#C2AB7B

accent

#AD4CDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365CAB

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

Preview Lab → · Contrast checker → · Palette generator →