#419CC5
Closest named color: Faded Blue (#658CBB). oklch(65.5% 0.105 230.9), rgb(65, 156, 197).
Aa
Black text reads best on this color (6.78:1).
About this color
#419CC5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.105 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.049 away. Black text reads best on it, at 6.78:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #419CC5 |
| RGB | rgb(65, 156, 197) |
| HSL | hsl(199, 53%, 51%) |
| OKLCH | oklch(65.5% 0.105 230.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #419CC5 | 3.09:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #419CC5 | 6.78:1 | AA | Lc 46.4 | Large or bold text, headings |
| #419CC5 text on white | 3.09:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #419CC5 text on black | 6.78:1 | AA | Lc -44.1 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300
#A0C7DC
oklch(80.8% 0.051 231.7)
-
Step 400
400
#69AACB
oklch(70.7% 0.082 231.7)
-
Step 500
500 (this color)
#419CC5
oklch(65.5% 0.105 230.9)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#0F485F
oklch(37.8% 0.068 230.3)
-
Step 950
950
#0C2A38
oklch(27% 0.044 231.9)
#419CC5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #879AC7 | 0.071 |
| Deuteranopia (no green cones) | #758DC4 | 0.061 |
| Tritanopia (no blue cones) | #00A7AA | 0.064 |
| Achromatopsia (no color) | #929292 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #419CC5
#419CC5
oklch(65.5% 0.105 230.9)
- #C47D53
#C47D53
oklch(65.5% 0.105 50.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #419CC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.049
- Greyblue #77A1B5 ΔE 0.059
- Cadet Blue #5F9EA0 ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.061
- Dusty Blue #5A86AD ΔE 0.063
- Blue NCS #118AB2 ΔE 0.064
- Silver Lake Blue #778DA9 ΔE 0.066
- Cool Blue #4984B8 ΔE 0.066
Use #419CC5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.