#1A657B#1A657B

#1A657B is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.078 H 222.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#1A657B
RGBrgb(26, 101, 123)
HSLhsl(194, 65%, 29%)
HSVhsv(194, 79%, 48%)
CMYKcmyk(78.9%, 17.9%, 0%, 51.8%)
CIE-LABlab(39.51, -14.32, -18.73)
CIE-LCHlch(39.51, 23.58, 232.60°)
OKLaboklab(47.26% -0.0579 -0.0524)
OKLCHoklch(47.26% 0.078 222.2)
XYZxyz(8.6533, 10.9560, 20.3937)
Luminance0.1096 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A657B #7B301A
analogous
#1A7B61 #1A657B #1A357B
triadic
#1A657B #7B1A65 #657B1A
tetradic
#1A657B #611A7B #7B301A #357B1A
square
#1A657B #611A7B #7B301A #357B1A
split-complementary
#1A657B #7B1A35 #7B611A
monochromatic
#051519 #0F3C48 #1A657B #258EAE #3AB2D5

Accessibility & contrast

On white

6.58
#1A657B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#1A657B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A657B
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A657B#FFFFFF#000000##FFFFFF
##1A657B1.006.583.196.58
#FFFFFF6.581.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#58627C
Deuteranopia (green-blind)
#4B597B
Tritanopia (blue-blind)
#006C6C
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #1a657b;
/* rgb */ color: rgb(26, 101, 123);
/* oklch */ color: oklch(47.3% 0.078 222.2);
Tailwind
colors: {
  custom: {
    50: '#6791a1',
    500: '#1a657b',
    950: '#000000',
  },
}
SCSS
$custom: #1a657b;
$custom-light: #6791a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1a657b",
  "rgb": {
    "r": 26,
    "g": 101,
    "b": 123
  },
  "hsl": {
    "h": 193.608,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47263,
    "c": 0.0781,
    "h": 222.2
  },
  "luminance": 0.10957
}

Semantic roles & 50–950 ramp

primary
#1A657B
secondary
#AF5A42
accent
#6640E8
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E

Preview Lab

Preview with #1A657B

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

Preview Lab → · Contrast checker → · Palette generator →

#1A657B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva