#248FB3#248FB3

#248FB3 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.8% C 0.106 H 226.0°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#248FB3
RGB	rgb(36, 143, 179)
HSL	hsl(195, 67%, 42%)
HSV	hsv(195, 80%, 70%)
CMYK	cmyk(79.9%, 20.1%, 0%, 29.8%)
CIE-LAB	lab(55.35, -16.83, -27.21)
CIE-LCH	lch(55.35, 31.99, 238.26°)
OKLab	oklab(60.8% -0.0738 -0.0764)
OKLCH	oklch(60.8% 0.106 226)
XYZ	xyz(18.6833, 23.2724, 46.1464)
Luminance	0.2328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#248FB3 #B34824

analogous

#24B390 #248FB3 #2447B3

triadic

#248FB3 #B3248F #8FB324

tetradic

#248FB3 #9024B3 #B34824 #47B324

square

#248FB3 #9024B3 #B34824 #47B324

split-complementary

#248FB3 #B32447 #B39024

monochromatic

#103E4D #1A6680 #248FB3 #3CB1D8 #6FC5E2

Accessibility & contrast

On white

3.71

#248FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#248FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #248FB3

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##248FB3	#FFFFFF	#000000	##000000
##248FB3	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8CB5

Deuteranopia (green-blind)

#697FB3

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #248fb3;
/* rgb */ color: rgb(36, 143, 179);
/* oklch */ color: oklch(60.8% 0.106 226.0);

Tailwind

colors: {
  custom: {
    50: '#77b0ca',
    500: '#248fb3',
    950: '#000000',
  },
}

SCSS

$custom: #248fb3;
$custom-light: #77b0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#248fb3",
  "rgb": {
    "r": 36,
    "g": 143,
    "b": 179
  },
  "hsl": {
    "h": 195.105,
    "s": 66.512,
    "l": 42.157
  },
  "oklch": {
    "l": 0.60802,
    "c": 0.10621,
    "h": 226
  },
  "luminance": 0.23275
}

Semantic roles & 50–950 ramp

primary

#248FB3

secondary

#C9826A

accent

#693EE9

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #248FB3

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

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