#1A5E7B#1A5E7B

#1A5E7B is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.4% C 0.080 H 231.1°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1A5E7B
RGB	rgb(26, 94, 123)
HSL	hsl(198, 65%, 29%)
HSV	hsv(198, 79%, 48%)
CMYK	cmyk(78.9%, 23.6%, 0%, 51.8%)
CIE-LAB	lab(37.21, -10.23, -22.27)
CIE-LCH	lch(37.21, 24.51, 245.34°)
OKLab	oklab(45.43% -0.0505 -0.0626)
OKLCH	oklch(45.43% 0.08 231.1)
XYZ	xyz(8.0024, 9.6541, 20.1767)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5E7B #7B371A

analogous

#1A7B68 #1A5E7B #1A2E7B

triadic

#1A5E7B #7B1A5E #5E7B1A

tetradic

#1A5E7B #681A7B #7B371A #2E7B1A

square

#1A5E7B #681A7B #7B371A #2E7B1A

split-complementary

#1A5E7B #7B1A2E #7B681A

monochromatic

#051319 #0F3748 #1A5E7B #2585AE #3AA7D5

Accessibility & contrast

On white

7.16

#1A5E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1A5E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5E7B

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5E7B	#FFFFFF	#000000	##FFFFFF
##1A5E7B	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5D7C

Deuteranopia (green-blind)

#42537B

Tritanopia (blue-blind)

#006668

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1a5e7b;
/* rgb */ color: rgb(26, 94, 123);
/* oklch */ color: oklch(45.4% 0.080 231.1);

Tailwind

colors: {
  custom: {
    50: '#678ba1',
    500: '#1a5e7b',
    950: '#000000',
  },
}

SCSS

$custom: #1a5e7b;
$custom-light: #678ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5e7b",
  "rgb": {
    "r": 26,
    "g": 94,
    "b": 123
  },
  "hsl": {
    "h": 197.938,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.45429,
    "c": 0.08049,
    "h": 231.1
  },
  "luminance": 0.09655
}

Semantic roles & 50–950 ramp

primary

#1A5E7B

secondary

#AF6242

accent

#7240E8

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #1A5E7B

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

Preview Lab → · Contrast checker → · Palette generator →