#1A457F#1A457F

#1A457F is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.4% C 0.109 H 257.0°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#1A457F
RGB	rgb(26, 69, 127)
HSL	hsl(214, 66%, 30%)
HSV	hsv(214, 80%, 50%)
CMYK	cmyk(79.5%, 45.7%, 0%, 50.2%)
CIE-LAB	lab(29.43, 7.42, -37.04)
CIE-LCH	lch(29.43, 37.77, 281.32°)
OKLab	oklab(39.37% -0.0245 -0.1061)
OKLCH	oklch(39.37% 0.109 257)
XYZ	xyz(6.3835, 6.0074, 20.8977)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A457F #7F541A

analogous

#1A787F #1A457F #211A7F

triadic

#1A457F #7F1A45 #457F1A

tetradic

#1A457F #7F1A78 #7F541A #1A7F21

square

#1A457F #7F1A78 #7F541A #1A7F21

split-complementary

#1A457F #7F211A #787F1A

monochromatic

#050E19 #10294C #1A457F #2461B2 #3C7ED7

Accessibility & contrast

On white

9.54

#1A457F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1A457F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A457F

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A457F	#FFFFFF	#000000	##FFFFFF
##1A457F	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A81

Deuteranopia (green-blind)

#13417E

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a457f;
/* rgb */ color: rgb(26, 69, 127);
/* oklch */ color: oklch(39.4% 0.109 257.0);

Tailwind

colors: {
  custom: {
    50: '#6778a4',
    500: '#1a457f',
    950: '#000000',
  },
}

SCSS

$custom: #1a457f;
$custom-light: #6778a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a457f",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 127
  },
  "hsl": {
    "h": 214.455,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.39372,
    "c": 0.1089,
    "h": 257
  },
  "luminance": 0.06008
}

Semantic roles & 50–950 ramp

primary

#1A457F

secondary

#B38342

accent

#A13FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A457F

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

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