#1C658F#1C658F

#1C658F is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.3% C 0.097 H 239.3°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#1C658F
RGB	rgb(28, 101, 143)
HSL	hsl(202, 67%, 34%)
HSV	hsv(202, 80%, 56%)
CMYK	cmyk(80.4%, 29.4%, 0%, 43.9%)
CIE-LAB	lab(40.47, -6.67, -29.33)
CIE-LCH	lch(40.47, 30.08, 257.20°)
OKLab	oklab(48.35% -0.0494 -0.083)
OKLCH	oklch(48.35% 0.097 239.3)
XYZ	xyz(10.0885, 11.5362, 27.6763)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C658F #8F461C

analogous

#1C8F7F #1C658F #1C2B8F

triadic

#1C658F #8F1C65 #658F1C

tetradic

#1C658F #7F1C8F #8F461C #2B8F1C

square

#1C658F #7F1C8F #8F461C #2B8F1C

split-complementary

#1C658F #8F1C2B #8F7F1C

monochromatic

#081D29 #12415C #1C658F #2689C2 #4AA6DC

Accessibility & contrast

On white

6.35

#1C658F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#1C658F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C658F

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C658F	#FFFFFF	#000000	##FFFFFF
##1C658F	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516591

Deuteranopia (green-blind)

#415B8E

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1c658f;
/* rgb */ color: rgb(28, 101, 143);
/* oklch */ color: oklch(48.3% 0.097 239.3);

Tailwind

colors: {
  custom: {
    50: '#6b90b0',
    500: '#1c658f',
    950: '#000000',
  },
}

SCSS

$custom: #1c658f;
$custom-light: #6b90b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c658f",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 143
  },
  "hsl": {
    "h": 201.913,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.48348,
    "c": 0.09656,
    "h": 239.3
  },
  "luminance": 0.11537
}

Semantic roles & 50–950 ramp

primary

#1C658F

secondary

#BE7449

accent

#7D3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C658F

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

Preview Lab → · Contrast checker → · Palette generator →