#245A7B#245A7B

#245A7B is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.7% C 0.078 H 238.9°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#245A7B
RGB	rgb(36, 90, 123)
HSL	hsl(203, 55%, 31%)
HSV	hsv(203, 71%, 48%)
CMYK	cmyk(70.7%, 26.8%, 0%, 51.8%)
CIE-LAB	lab(36.21, -6.30, -23.82)
CIE-LCH	lch(36.21, 24.64, 255.19°)
OKLab	oklab(44.71% -0.0405 -0.0671)
OKLCH	oklch(44.71% 0.078 238.9)
XYZ	xyz(7.9575, 9.1166, 20.0754)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245A7B #7B4524

analogous

#247B70 #245A7B #242E7B

triadic

#245A7B #7B245A #5A7B24

tetradic

#245A7B #70247B #7B4524 #2E7B24

square

#245A7B #70247B #7B4524 #2E7B24

split-complementary

#245A7B #7B242E #7B7024

monochromatic

#08151C #16374C #245A7B #327DAA #4E9CCB

Accessibility & contrast

On white

7.44

#245A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#245A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #245A7B

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245A7B	#FFFFFF	#000000	##FFFFFF
##245A7B	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7D

Deuteranopia (green-blind)

#3F517A

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #245a7b;
/* rgb */ color: rgb(36, 90, 123);
/* oklch */ color: oklch(44.7% 0.078 238.9);

Tailwind

colors: {
  custom: {
    50: '#6a88a1',
    500: '#245a7b',
    950: '#000000',
  },
}

SCSS

$custom: #245a7b;
$custom-light: #6a88a1;
$custom-dark: #000000;

JSON

{
  "hex": "#245a7b",
  "rgb": {
    "r": 36,
    "g": 90,
    "b": 123
  },
  "hsl": {
    "h": 202.759,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.4471,
    "c": 0.07833,
    "h": 238.9
  },
  "luminance": 0.09117
}

Semantic roles & 50–950 ramp

primary

#245A7B

secondary

#AD724D

accent

#824ADE

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #245A7B

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

Preview Lab → · Contrast checker → · Palette generator →