#245B9F#245B9F

#245B9F is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.1% C 0.124 H 255.5°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#245B9F
RGB	rgb(36, 91, 159)
HSL	hsl(213, 63%, 38%)
HSV	hsv(213, 77%, 62%)
CMYK	cmyk(77.4%, 42.8%, 0%, 37.6%)
CIE-LAB	lab(38.48, 6.78, -42.06)
CIE-LCH	lch(38.48, 42.60, 279.16°)
OKLab	oklab(47.13% -0.031 -0.1203)
OKLCH	oklch(47.13% 0.124 255.5)
XYZ	xyz(10.7243, 10.3592, 34.2285)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245B9F #9F6824

analogous

#24989F #245B9F #2B249F

triadic

#245B9F #9F245B #5B9F24

tetradic

#245B9F #9F2498 #9F6824 #249F2B

square

#245B9F #9F2498 #9F6824 #249F2B

split-complementary

#245B9F #9F2B24 #989F24

monochromatic

#0D223B #193E6D #245B9F #3078D0 #6298DB

Accessibility & contrast

On white

6.84

#245B9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#245B9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245B9F

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245B9F	#FFFFFF	#000000	##FFFFFF
##245B9F	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A61A2

Deuteranopia (green-blind)

#24559E

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #245b9f;
/* rgb */ color: rgb(36, 91, 159);
/* oklch */ color: oklch(47.1% 0.124 255.5);

Tailwind

colors: {
  custom: {
    50: '#7188bc',
    500: '#245b9f',
    950: '#000000',
  },
}

SCSS

$custom: #245b9f;
$custom-light: #7188bc;
$custom-dark: #000000;

JSON

{
  "hex": "#245b9f",
  "rgb": {
    "r": 36,
    "g": 91,
    "b": 159
  },
  "hsl": {
    "h": 213.171,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47133,
    "c": 0.12425,
    "h": 255.5
  },
  "luminance": 0.1036
}

Semantic roles & 50–950 ramp

primary

#245B9F

secondary

#C1955E

accent

#9D42E6

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #245B9F

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

Preview Lab → · Contrast checker → · Palette generator →