#145F7B#145F7B

#145F7B is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.6% C 0.082 H 228.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#145F7B
RGB	rgb(20, 95, 123)
HSL	hsl(196, 72%, 28%)
HSV	hsv(196, 84%, 48%)
CMYK	cmyk(83.7%, 22.8%, 0%, 51.8%)
CIE-LAB	lab(37.41, -11.52, -21.98)
CIE-LCH	lch(37.41, 24.81, 242.34°)
OKLab	oklab(45.55% -0.0542 -0.0618)
OKLCH	oklch(45.55% 0.082 228.8)
XYZ	xyz(7.9544, 9.7622, 20.2001)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#145F7B #7B3014

analogous

#147B63 #145F7B #142B7B

triadic

#145F7B #7B145F #5F7B14

tetradic

#145F7B #63147B #7B3014 #2B7B14

square

#145F7B #63147B #7B3014 #2B7B14

split-complementary

#145F7B #7B142B #7B6314

monochromatic

#04141A #0B3646 #145F7B #1D88B0 #2DADDD

Accessibility & contrast

On white

7.11

#145F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#145F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145F7B

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##145F7B	#FFFFFF	#000000	##FFFFFF
##145F7B	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505D7C

Deuteranopia (green-blind)

#43547B

Tritanopia (blue-blind)

#006768

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #145f7b;
/* rgb */ color: rgb(20, 95, 123);
/* oklch */ color: oklch(45.6% 0.082 228.8);

Tailwind

colors: {
  custom: {
    50: '#658ca1',
    500: '#145f7b',
    950: '#000000',
  },
}

SCSS

$custom: #145f7b;
$custom-light: #658ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#145f7b",
  "rgb": {
    "r": 20,
    "g": 95,
    "b": 123
  },
  "hsl": {
    "h": 196.311,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.4555,
    "c": 0.08221,
    "h": 228.8
  },
  "luminance": 0.09763
}

Semantic roles & 50–950 ramp

primary

#145F7B

secondary

#B15A3A

accent

#6A39EF

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0F

muted

#7A7D7E

Preview Lab

Preview with #145F7B

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

Preview Lab → · Contrast checker → · Palette generator →