#247AA9#247AA9

#247AA9 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.2% C 0.107 H 237.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#247AA9
RGB	rgb(36, 122, 169)
HSL	hsl(201, 65%, 40%)
HSV	hsv(201, 79%, 66%)
CMYK	cmyk(78.7%, 27.8%, 0%, 33.7%)
CIE-LAB	lab(48.46, -8.56, -32.18)
CIE-LCH	lch(48.46, 33.29, 255.10°)
OKLab	oklab(55.15% -0.0572 -0.0909)
OKLCH	oklch(55.15% 0.107 237.8)
XYZ	xyz(14.8457, 17.1569, 40.0576)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247AA9 #A95324

analogous

#24A995 #247AA9 #2437A9

triadic

#247AA9 #A9247A #7AA924

tetradic

#247AA9 #9524A9 #A95324 #37A924

square

#247AA9 #9524A9 #A95324 #37A924

split-complementary

#247AA9 #A92437 #A99524

monochromatic

#0F3144 #195677 #247AA9 #369CD4 #68B5DF

Accessibility & contrast

On white

4.74

#247AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#247AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247AA9

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247AA9	#FFFFFF	#000000	##FFFFFF
##247AA9	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647AAB

Deuteranopia (green-blind)

#526EA8

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247aa9;
/* rgb */ color: rgb(36, 122, 169);
/* oklch */ color: oklch(55.2% 0.107 237.8);

Tailwind

colors: {
  custom: {
    50: '#74a0c2',
    500: '#247aa9',
    950: '#000000',
  },
}

SCSS

$custom: #247aa9;
$custom-light: #74a0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#247aa9",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 169
  },
  "hsl": {
    "h": 201.203,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55154,
    "c": 0.10744,
    "h": 237.8
  },
  "luminance": 0.17159
}

Semantic roles & 50–950 ramp

primary

#247AA9

secondary

#C58664

accent

#7B40E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #247AA9

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

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