#245C9F#245C9F

#245C9F is a mid, vivid cyan. Relative luminance 0.105; OKLCH L 47.4% C 0.123 H 255.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#245C9F
RGB	rgb(36, 92, 159)
HSL	hsl(213, 63%, 38%)
HSV	hsv(213, 77%, 62%)
CMYK	cmyk(77.4%, 42.1%, 0%, 37.6%)
CIE-LAB	lab(38.78, 6.14, -41.58)
CIE-LCH	lch(38.78, 42.03, 278.39°)
OKLab	oklab(47.37% -0.032 -0.1189)
OKLCH	oklch(47.37% 0.123 255)
XYZ	xyz(10.8104, 10.5313, 34.2572)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245C9F #9F6724

analogous

#24999F #245C9F #29249F

triadic

#245C9F #9F245C #5C9F24

tetradic

#245C9F #9F2499 #9F6724 #249F29

square

#245C9F #9F2499 #9F6724 #249F29

split-complementary

#245C9F #9F2924 #999F24

monochromatic

#0D223B #193F6D #245C9F #3079D0 #6299DB

Accessibility & contrast

On white

6.76

#245C9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#245C9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245C9F

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245C9F	#FFFFFF	#000000	##FFFFFF
##245C9F	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B61A2

Deuteranopia (green-blind)

#26569E

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #245c9f;
/* rgb */ color: rgb(36, 92, 159);
/* oklch */ color: oklch(47.4% 0.123 255.0);

Tailwind

colors: {
  custom: {
    50: '#7189bc',
    500: '#245c9f',
    950: '#000000',
  },
}

SCSS

$custom: #245c9f;
$custom-light: #7189bc;
$custom-dark: #000000;

JSON

{
  "hex": "#245c9f",
  "rgb": {
    "r": 36,
    "g": 92,
    "b": 159
  },
  "hsl": {
    "h": 212.683,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47367,
    "c": 0.12311,
    "h": 255
  },
  "luminance": 0.10533
}

Semantic roles & 50–950 ramp

primary

#245C9F

secondary

#C1945E

accent

#9B42E6

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #245C9F

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

Preview Lab → · Contrast checker → · Palette generator →