#1F649E#1F649E

#1F649E is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.1% C 0.115 H 248.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F649E
RGB	rgb(31, 100, 158)
HSL	hsl(207, 67%, 37%)
HSV	hsv(207, 80%, 62%)
CMYK	cmyk(80.4%, 36.7%, 0%, 38%)
CIE-LAB	lab(41.01, 0.05, -37.44)
CIE-LCH	lch(41.01, 37.44, 270.07°)
OKLab	oklab(49.05% -0.0423 -0.1066)
OKLCH	oklch(49.05% 0.115 248.4)
XYZ	xyz(11.2914, 11.8729, 34.0377)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F649E #9E591F

analogous

#1F9E99 #1F649E #1F249E

triadic

#1F649E #9E1F64 #649E1F

tetradic

#1F649E #991F9E #9E591F #249E1F

square

#1F649E #991F9E #9E591F #249E1F

split-complementary

#1F649E #9E1F24 #9E991F

monochromatic

#0B2338 #15446B #1F649E #2984D1 #59A1DE

Accessibility & contrast

On white

6.22

#1F649E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#1F649E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F649E

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F649E	#FFFFFF	#000000	##FFFFFF
##1F649E	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4967A0

Deuteranopia (green-blind)

#365B9D

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1f649e;
/* rgb */ color: rgb(31, 100, 158);
/* oklch */ color: oklch(49.1% 0.115 248.4);

Tailwind

colors: {
  custom: {
    50: '#6f8fbb',
    500: '#1f649e',
    950: '#000000',
  },
}

SCSS

$custom: #1f649e;
$custom-light: #6f8fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f649e",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 158
  },
  "hsl": {
    "h": 207.402,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49054,
    "c": 0.11474,
    "h": 248.4
  },
  "luminance": 0.11874
}

Semantic roles & 50–950 ramp

primary

#1F649E

secondary

#C28856

accent

#8C3EEA

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1F649E

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

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