#1C658A#1C658A

#1C658A is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.1% C 0.091 H 235.8°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C658A
RGB	rgb(28, 101, 138)
HSL	hsl(200, 66%, 33%)
HSV	hsv(200, 80%, 54%)
CMYK	cmyk(79.7%, 26.8%, 0%, 45.9%)
CIE-LAB	lab(40.23, -8.55, -26.70)
CIE-LCH	lch(40.23, 28.04, 252.24°)
OKLab	oklab(48.08% -0.0511 -0.0754)
OKLCH	oklch(48.08% 0.091 235.8)
XYZ	xyz(9.7182, 11.3880, 25.7258)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C658A #8A411C

analogous

#1C8A78 #1C658A #1C2E8A

triadic

#1C658A #8A1C65 #658A1C

tetradic

#1C658A #781C8A #8A411C #2E8A1C

square

#1C658A #781C8A #8A411C #2E8A1C

split-complementary

#1C658A #8A1C2E #8A781C

monochromatic

#071B24 #124057 #1C658A #268ABD #47A8DA

Accessibility & contrast

On white

6.41

#1C658A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#1C658A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C658A

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C658A	#FFFFFF	#000000	##FFFFFF
##1C658A	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53658C

Deuteranopia (green-blind)

#445A89

Tritanopia (blue-blind)

#006F72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1c658a;
/* rgb */ color: rgb(28, 101, 138);
/* oklch */ color: oklch(48.1% 0.091 235.8);

Tailwind

colors: {
  custom: {
    50: '#6a90ac',
    500: '#1c658a',
    950: '#000000',
  },
}

SCSS

$custom: #1c658a;
$custom-light: #6a90ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1c658a",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 138
  },
  "hsl": {
    "h": 200.182,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48075,
    "c": 0.09107,
    "h": 235.8
  },
  "luminance": 0.11389
}

Semantic roles & 50–950 ramp

primary

#1C658A

secondary

#BB6E46

accent

#783FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1C658A

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

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