#419BBF
Closest named color: Faded Blue (#658CBB). oklch(65% 0.1 227.8), rgb(65, 155, 191).
Aa
Black text reads best on this color (6.66:1).
About this color
#419BBF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.100 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.048 away. Black text reads best on it, at 6.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.66:1 |
| White text | 3.15:1 |
Values
| HEX | #419BBF |
| RGB | rgb(65, 155, 191) |
| HSL | hsl(197, 50%, 50%) |
| OKLCH | oklch(65% 0.1 227.8) |
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 #419BBF | 3.15:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #419BBF | 6.66:1 | AA | Lc 45.7 | Large or bold text, headings |
| #419BBF text on white | 3.15:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #419BBF text on black | 6.66:1 | AA | Lc -43.4 | 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
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C7DDE7
oklch(88.4% 0.027 226.8)
-
Step 300
300
#A0C8DA
oklch(81% 0.049 227.1)
-
Step 400
400
#6AABC7
oklch(70.8% 0.078 227.4)
-
Step 500
500 (this color)
#419BBF
oklch(65% 0.1 227.8)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#10485D
oklch(37.7% 0.066 228.2)
-
Step 950
950
#0D2A36
oklch(26.9% 0.041 228.4)
#419BBF 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) | #8898C1 | 0.073 |
| Deuteranopia (no green cones) | #768BBF | 0.064 |
| Tritanopia (no blue cones) | #00A5A7 | 0.059 |
| Achromatopsia (no color) | #919191 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #419BBF
#419BBF
oklch(65% 0.1 227.8)
- #C17C58
#C17C58
oklch(65.1% 0.1 48)
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 #419BBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.054
- Greyblue #77A1B5 ΔE 0.058
- Dusty Blue #5A86AD ΔE 0.059
- Blue NCS #118AB2 ΔE 0.059
- Turquoise Blue #06B1C4 ΔE 0.062
- Silver Lake Blue #778DA9 ΔE 0.062
- Blue Grey #758DA3 ΔE 0.063
Use #419BBF 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.